56431713792 has 80 divisors (see below), whose sum is σ = 159181075152. Its totient is φ = 17704058880.

The previous prime is 56431713773. The next prime is 56431713803. The reversal of 56431713792 is 29731713465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1054459 + ... + 1106682.

Almost surely, 2^56431713792 is an apocalyptic number.

It is an amenable number.

56431713792 is an abundant number, since it is smaller than the sum of its proper divisors (102749361360).

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

56431713792 is a wasteful number, since it uses less digits than its factorization.

56431713792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161179 (or 2161163 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The spelling of 56431713792 in words is "fifty-six billion, four hundred thirty-one million, seven hundred thirteen thousand, seven hundred ninety-two".