56536057623504 has 80 divisors (see below), whose sum is σ = 152828986211712. Its totient is φ = 17990056041984.

The previous prime is 56536057623481. The next prime is 56536057623589. The reversal of 56536057623504 is 40532675063565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300220644 + ... + 300408899.

Almost surely, 2^{56536057623504} is an apocalyptic number.

It is an amenable number.

56536057623504 is an abundant number, since it is smaller than the sum of its proper divisors (96292928588208).

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

56536057623504 is a wasteful number, since it uses less digits than its factorization.

56536057623504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600629644 (or 600629638 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 57.

The spelling of 56536057623504 in words is "fifty-six trillion, five hundred thirty-six billion, fifty-seven million, six hundred twenty-three thousand, five hundred four".