57906056 has 16 divisors (see below), whose sum is σ = 116925900. Its totient is φ = 26725824.

The previous prime is 57906001. The next prime is 57906071. The reversal of 57906056 is 65060975.

57906056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56761156 + 1144900 = 7534^2 + 1070^2 .

It is a super-2 number, since 2×57906056² = 6706222642950272, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 278291 + ... + 278498.

Almost surely, 2^57906056 is an apocalyptic number.

It is an amenable number.

57906056 is an abundant number, since it is smaller than the sum of its proper divisors (59019844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57906056 is a wasteful number, since it uses less digits than its factorization.

57906056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556808 (or 556804 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 57906056 is about 7609.6028805714. The cubic root of 57906056 is about 386.8785593805.

The spelling of 57906056 in words is "fifty-seven million, nine hundred six thousand, fifty-six".