56711649024 has 54 divisors (see below), whose sum is σ = 163513671776. Its totient is φ = 18903882240.

The previous prime is 56711649011. The next prime is 56711649047. The reversal of 56711649024 is 42094611765.

56711649024 is a `hidden beast` number, since 567 + 1 + 1 + 64 + 9 + 0 + 24 = 666.

It is a super-2 number, since 2×56711649024² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12304912 + ... + 12309519.

Almost surely, 2^56711649024 is an apocalyptic number.

It is an amenable number.

56711649024 is an abundant number, since it is smaller than the sum of its proper divisors (106802022752).

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

56711649024 is a wasteful number, since it uses less digits than its factorization.

56711649024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24614453 (or 24614436 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 56711649024 in words is "fifty-six billion, seven hundred eleven million, six hundred forty-nine thousand, twenty-four".