56577272 has 16 divisors (see below), whose sum is σ = 107426400. Its totient is φ = 27930240.

The previous prime is 56577259. The next prime is 56577281. The reversal of 56577272 is 27277565.

It is a super-3 number, since 3×56577272³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 44129 + ... + 45392.

It is an arithmetic number, because the mean of its divisors is an integer number (6714150).

Almost surely, 2^56577272 is an apocalyptic number.

It is an amenable number.

56577272 is a deficient number, since it is larger than the sum of its proper divisors (50849128).

56577272 is a wasteful number, since it uses less digits than its factorization.

56577272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89606 (or 89602 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 56577272 is about 7521.7864899238. The cubic root of 56577272 is about 383.8963659863.

The spelling of 56577272 in words is "fifty-six million, five hundred seventy-seven thousand, two hundred seventy-two".