56287958916 has 24 divisors (see below), whose sum is σ = 150101224000. Its totient is φ = 16082273952.

The previous prime is 56287958899. The next prime is 56287958939. The reversal of 56287958916 is 61985978265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335047291 + ... + 335047458.

Almost surely, 2^56287958916 is an apocalyptic number.

It is an amenable number.

56287958916 is an abundant number, since it is smaller than the sum of its proper divisors (93813265084).

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

56287958916 is a wasteful number, since it uses less digits than its factorization.

56287958916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670094763 (or 670094761 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 66.

The spelling of 56287958916 in words is "fifty-six billion, two hundred eighty-seven million, nine hundred fifty-eight thousand, nine hundred sixteen".