56672793 has 6 divisors (see below), whose sum is σ = 81860714. Its totient is φ = 37781856.

The previous prime is 56672771. The next prime is 56672807. The reversal of 56672793 is 39727665.

It can be written as a sum of positive squares in only one way, i.e., 52881984 + 3790809 = 7272^2 + 1947^2 .

It is not a de Polignac number, because 56672793 - 2⁹ = 56672281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56672723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3148480 + ... + 3148497.

Almost surely, 2^56672793 is an apocalyptic number.

It is an amenable number.

56672793 is a deficient number, since it is larger than the sum of its proper divisors (25187921).

56672793 is a wasteful number, since it uses less digits than its factorization.

56672793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296983 (or 6296980 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 56672793 is about 7528.1334339928. The cubic root of 56672793 is about 384.1122921920.

The spelling of 56672793 in words is "fifty-six million, six hundred seventy-two thousand, seven hundred ninety-three".