56150889920 has 56 divisors (see below), whose sum is σ = 139522773024. Its totient is φ = 21483815936.

The previous prime is 56150889917. The next prime is 56150889931. The reversal of 56150889920 is 2998805165.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 3807239 + ... + 3821958.

Almost surely, 2^56150889920 is an apocalyptic number.

It is an amenable number.

56150889920 is an abundant number, since it is smaller than the sum of its proper divisors (83371883104).

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

56150889920 is a wasteful number, since it uses less digits than its factorization.

56150889920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629237 (or 7629227 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 56150889920 in words is "fifty-six billion, one hundred fifty million, eight hundred eighty-nine thousand, nine hundred twenty".