56115796776 has 32 divisors (see below), whose sum is σ = 151080992160. Its totient is φ = 17266398912.

The previous prime is 56115796769. The next prime is 56115796799. The reversal of 56115796776 is 67769751165.

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, 89928850 + ... + 89929473.

It is an arithmetic number, because the mean of its divisors is an integer number (4721281005).

Almost surely, 2^56115796776 is an apocalyptic number.

It is an amenable number.

56115796776 is an abundant number, since it is smaller than the sum of its proper divisors (94965195384).

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

56115796776 is a wasteful number, since it uses less digits than its factorization.

56115796776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179858345 (or 179858341 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 60.

The spelling of 56115796776 in words is "fifty-six billion, one hundred fifteen million, seven hundred ninety-six thousand, seven hundred seventy-six".