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56792017 is a prime number
BaseRepresentation
bin1101100010100…
…1001111010001
310221212100000001
43120221033101
5104014321032
65345130001
71256503252
oct330511721
9127770001
1056792017
112a06a757
1217029901
13b9c5a59
147784b29
154ebc3e7
hex36293d1

56792017 has 2 divisors, whose sum is σ = 56792018. Its totient is φ = 56792016.

The previous prime is 56792009. The next prime is 56792023. The reversal of 56792017 is 71029765.

56792017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56565441 + 226576 = 7521^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 56792017 - 23 = 56792009 is a prime.

It is not a weakly prime, because it can be changed into another prime (56792317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28396008 + 28396009.

It is an arithmetic number, because the mean of its divisors is an integer number (28396009).

Almost surely, 256792017 is an apocalyptic number.

It is an amenable number.

56792017 is a deficient number, since it is larger than the sum of its proper divisors (1).

56792017 is an equidigital number, since it uses as much as digits as its factorization.

56792017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 56792017 is about 7536.0478368970. The cubic root of 56792017 is about 384.3814591375.

The spelling of 56792017 in words is "fifty-six million, seven hundred ninety-two thousand, seventeen".