56712772 has 12 divisors (see below), whose sum is σ = 99686160. Its totient is φ = 28231016.

The previous prime is 56712767. The next prime is 56712781. The reversal of 56712772 is 27721765.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30322 + ... + 32137.

It is an arithmetic number, because the mean of its divisors is an integer number (8307180).

Almost surely, 2^56712772 is an apocalyptic number.

It is an amenable number.

56712772 is a deficient number, since it is larger than the sum of its proper divisors (42973388).

56712772 is a wasteful number, since it uses less digits than its factorization.

56712772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62690 (or 62688 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 56712772 is about 7530.7882721532. The cubic root of 56712772 is about 384.2025931103.

The spelling of 56712772 in words is "fifty-six million, seven hundred twelve thousand, seven hundred seventy-two".