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

Properties of the number 53

Number of digits2
Sum of digits8
Product of digits15
Number parityOdd
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Prime Factorization of 53

Prime factorization53
Prime factors53
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors53
Product of prime factors53
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Divisors of 53

List of proper divisors 1
List of all dividers1, 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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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.
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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 537.2801098892805
Natural Logarithm (ln) of 533.9702919135521
Decimal Logarithm (log) of 531.7242758696008
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 530.39592515018183
Cosecant of 532.5257299253173
Cosine of 53-0.91828278621212
Secant of 53-1.0889891600004
Tangent of 53-0.43115819671956
Cotangent of 53-2.3193343130397
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Number parity

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

Is 53 an Even Number?


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 numerals৫৩
Eastern Arabic numerals٥٣
Hieroglyphs numeralsused in Ancient Egypt𓎊𓏼
Khmer numerals៥៣
Japanese numerals五十三
Roman numeralsLIII
Thai numerals๕๓
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How do you say 53 in 38 different languages?
Arabicثلاثة و خمسون
Croatianpedeset i tri
Czechpadesát tři
Danish tre og halvtreds
Estonianblaatɔ̃ vɔ etɔ̃
Filipinolimáng pû’t tatló
Greekπενήντα τρία
Hebrewחמישים ושלוש
Icelandicfimmtíu og þrír
Indonesianlima puluh tiga
Latvianpiecdesmit trīs
Lithuanianpenkiasdešimt trys
Persianپنجاه و سه
Polishpięćdziesiąt trzy
Portuguesecinquenta e três
Romaniancincizeci şi trei
Russianпятьдесят три
Serbianпедесет и три
Slovenepetdeset tri
Spanish cincuenta y tres
Swahilihamsini na tatu
Turkishelli üç
Ukrainianпʼятдесят три
Vietnamesenăm mươi ba
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Number 53 reversed35
ASCII Code535
Unicode CharacterU+00355
Unix TimestampThu, 01 Jan 1970 00:00:53 +0000
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