56572694 has 4 divisors (see below), whose sum is σ = 84859044. Its totient is φ = 28286346.

The previous prime is 56572693. The next prime is 56572751. The reversal of 56572694 is 49627565.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56572693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14143172 + ... + 14143175.

It is an arithmetic number, because the mean of its divisors is an integer number (21214761).

Almost surely, 2^56572694 is an apocalyptic number.

56572694 is a deficient number, since it is larger than the sum of its proper divisors (28286350).

56572694 is a wasteful number, since it uses less digits than its factorization.

56572694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286349.

The product of its digits is 453600, while the sum is 44.

The square root of 56572694 is about 7521.4821677645. The cubic root of 56572694 is about 383.8860112690.

The spelling of 56572694 in words is "fifty-six million, five hundred seventy-two thousand, six hundred ninety-four".