56929005577 has 2 divisors, whose sum is σ = 56929005578. Its totient is φ = 56929005576.

The previous prime is 56929005559. The next prime is 56929005631. The reversal of 56929005577 is 77550092965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56744480521 + 184525056 = 238211^2 + 13584^2 .

It is a cyclic number.

It is not a de Polignac number, because 56929005577 - 2¹⁵ = 56928972809 is a prime.

It is not a weakly prime, because it can be changed into another prime (56929005547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28464502788 + 28464502789.

It is an arithmetic number, because the mean of its divisors is an integer number (28464502789).

Almost surely, 2^56929005577 is an apocalyptic number.

It is an amenable number.

56929005577 is a deficient number, since it is larger than the sum of its proper divisors (1).

56929005577 is an equidigital number, since it uses as much as digits as its factorization.

56929005577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5953500, while the sum is 55.

The spelling of 56929005577 in words is "fifty-six billion, nine hundred twenty-nine million, five thousand, five hundred seventy-seven".