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Number 56 (fifty-six) is an even two-digits composite number and natural number following 55 and preceding 57.

Properties of the number 56

Number of digits2
Sum of digits11
Product of digits30
Number parityEven
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Prime Factorization of 56

Prime factorization2 x 2 x 2 x 7
Prime factorization in exponent form23 x 7
Prime factors2, 7
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)4
Sum of prime factors9
Product of prime factors14
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Divisors of 56

List of proper divisors 1, 2, 4, 7, 8, 14, 28
List of all dividers1, 2, 4, 7, 8, 14, 28, 56
Number of divisors d(n)8
Sum of all divisors σ(n)120
Aliquot sum 64
56 is an abundant number , because the sum of its proper divisors (64) is greater than itself. Its abundance is 8.
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Prime numbers

Is 56 a prime number?No
Is 56 a semiprime number?No
Is 56 a Chen prime number?No
Is 56 a Mersenne prime number?No
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Is 56 a Catalan number?No
Is 56 a Fibonacci number?No
Is 56 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.
56 is not a Happy number
56 is a Humble number
56 is not a Münchhausen number
56 is not a Perfect number
56 is not a Perfect square
56 is not a Palindrome
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Numeric Bases of 56

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 56 (n2)3136
Cube of 56 (n3)175616
Square root of 567.4833147735479
Natural Logarithm (ln) of 564.0253516907351
Decimal Logarithm (log) of 561.7481880270062
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 56-0.52155100208691
Cosecant of 56-1.9173580263457
Cosine of 560.85322010772258
Secant of 561.1720305123483
Tangent of 56-0.61127368819171
Cotangent of 56-1.6359284217815
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Number parity

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

Is 56 an Even Number?

Yes, the number 56 is an even number.

Is 56 an Odd Number?

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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 56 in words is "fifty-six", meaning that:
56 is an aban number (a number without the letter a)
56 is an eban number (a number without the letter e)
56 is not an iban number (as it contains the letter i)
56 is an oban number (a number without the letter o)
56 is not a tban number (as it contains the letter t)
56 is an uban number (a number without the letter u)
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Numeral systems

How to write 56 in other number systems?
Bengali numerals৫৬
Eastern Arabic numerals٥٦
Hieroglyphs numeralsused in Ancient Egypt𓎊𓏿
Khmer numerals៥៦
Japanese numerals五十六
Roman numeralsLVI
Thai numerals๕๖
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How do you say 56 in 38 different languages?
Arabicستة و خمسون
Croatianpedeset i šest
Czechpadesát šest
Danish seks og halvtreds
Estonianblaatɔ̃ vɔ ade
Filipinolimáng pû’t anim
Greekπενήντα έξι
Hebrewחמישים ושש
Icelandicfimmtíu og sex
Indonesianlima puluh enam
Latvianpiecdesmit seši
Lithuanianpenkiasdešimt šeši
Persianپنجاه و شش
Polishpięćdziesiąt sześć
Portuguesecinquenta e seis
Romaniancincizeci şi şase
Russianпятьдесят шесть
Serbianпедесет и шест
Slovenepetdeset šest
Spanish cincuenta y seis
Swahilihamsini na sita
Turkishelli altı
Ukrainianпʼятдесят шість
Vietnamesenăm mươi sáu
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Number 56 reversed65
ASCII Code568
Unicode CharacterU+00388
Unix TimestampThu, 01 Jan 1970 00:00:56 +0000
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