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# 53

Number 53 (fifty-three) is an odd two-digits prime number and natural number following 52 and preceding 54.

## Properties of the number 53

 Nominal 53 Cardinal fifty-three Ordinal 53rd Number of digits 2 Sum of digits 8 Product of digits 15 Number parity Odd
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## Prime Factorization of 53

 Prime factorization 53 Prime factors 53 Number of distinct prime factors ω(n) 1 Total number of prime factors Ω(n) 1 Sum of prime factors 53 Product of prime factors 53
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## Divisors of 53

 List of proper divisors 1 List of all dividers 1, 53 Number of divisors d(n) 2 Sum of all divisors σ(n) 54 Aliquot sum 1 53 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 52.
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## Prime numbers

 Is 53 a prime number? Yes Is 53 a semiprime number? No Is 53 a Chen prime number? Yes Is 53 a Mersenne prime number? No
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## Sequences

 Is 53 a Catalan number? No Is 53 a Fibonacci number? No Is 53 a Idoneal number? No
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## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 53 is not a Happy number 53 is not a Humble number 53 is not a Münchhausen number 53 is not a Perfect number 53 is not a Perfect square 53 is not a Palindrome
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## Numeric Bases of 53

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary1101012
3Ternary12223
4Quaternary3114
5Quinary2035
6Senary1256
7Septenary1047
8Octal658
9Nonary589
10Decimal53
12Duodecimal4512
20Vigesimal2d20
36Base361h36
60Sexagesimalr60
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## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 53 (n2) 2809 Cube of 53 (n3) 148877 Square root of 53 7.28011 Natural Logarithm (ln) of 53 3.97029 Decimal Logarithm (log) of 53 1.72428
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 53 0.395925 Cosecant of 53 2.52573 Cosine of 53 -0.918283 Secant of 53 -1.08899 Tangent of 53 -0.431158 Cotangent of 53 -2.31933
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## Number parity

Parity is the property of an integer of whether it is even or odd.

No

### Is 53 an Odd Number?

Yes, the number 53 is an odd number.
Total number of all odd numbers from 1 to 53 is 27
Sum of all the odd numbers from 1 to 53 are 729
The sum of all odd numbers is a perfect square: 729 = 27
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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## Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
 The spelling of 53 in words is "fifty-three", meaning that: 53 is an aban number (a number without the letter a) 53 is not an eban number (as it contains the letter e) 53 is not an iban number (as it contains the letter i) 53 is an oban number (a number without the letter o) 53 is not a tban number (as it contains the letter t) 53 is an uban number (a number without the letter u)
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## Numeral systems

How to write 53 in other number systems?
 Bengali numerals ৫৩ Eastern Arabic numerals ٥٣ Hieroglyphs numeralsused in Ancient Egypt 𓎊𓏼 Khmer numerals ៥៣ Japanese numerals 五十三 Roman numerals LIII Thai numerals ๕๓
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## Translation

How do you say 53 in 38 different languages?
 Arabic ثلاثة و خمسون Croatian pedeset i tri Czech padesát tři Danish tre og halvtreds Dutch drieenvijftig Estonian blaatɔ̃ vɔ etɔ̃ Faroese fimmti­tríggir Filipino limáng pû’t tatló Finnish viisi­kymmentä­kolme French cinquante-trois Greek πενήντα τρία German drei­und­fünfzig Hebrew חמישים ושלוש Hindi तिरेपन Hungarian ötven­három Icelandic fimmtíu og þrír Indonesian lima puluh tiga Italian cinquantatre Japanese 五十三 Korean 오십삼 Latvian piecdesmit trīs Lithuanian penkiasdešimt trys Norwegian femti­tre Persian پنجاه و سه Polish pięćdziesiąt trzy Portuguese cinquenta e três Romanian cincizeci şi trei Russian пятьдесят три Serbian педесет и три Slovak päťdesiat­tri Slovene petdeset tri Spanish cincuenta y tres Swahili hamsini na tatu Swedish femtiotre Thai ห้า​สิบ​สาม Turkish elli üç Ukrainian пʼятдесят три Vietnamese năm mươi ba
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## Miscellaneous

 Number 53 reversed 35 ASCII Code 53 5 Unicode Character U+0035 5 Unix Timestamp Thu, 01 Jan 1970 00:00:53 +0000
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