56005601056 has 24 divisors (see below), whose sum is σ = 110267041500. Its totient is φ = 28001273088.

The previous prime is 56005601017. The next prime is 56005601167. The reversal of 56005601056 is 65010650065.

It can be written as a sum of positive squares in 2 ways, for example, as 50048848656 + 5956752400 = 223716^2 + 77180^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756610 + ... + 827326.

Almost surely, 2^56005601056 is an apocalyptic number.

It is an amenable number.

56005601056 is a deficient number, since it is larger than the sum of its proper divisors (54261440444).

56005601056 is a wasteful number, since it uses less digits than its factorization.

56005601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95476 (or 95468 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 56005601056 in words is "fifty-six billion, five million, six hundred one thousand, fifty-six".