56572527 has 16 divisors (see below), whose sum is σ = 82547712. Its totient is φ = 34177920.

The previous prime is 56572517. The next prime is 56572543. The reversal of 56572527 is 72527565.

It is not a de Polignac number, because 56572527 - 2⁶ = 56572463 is a prime.

It is a super-2 number, since 2×56572527² = 6400901622331458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56572517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 13664.

It is an arithmetic number, because the mean of its divisors is an integer number (5159232).

Almost surely, 2^56572527 is an apocalyptic number.

56572527 is a deficient number, since it is larger than the sum of its proper divisors (25975185).

56572527 is a wasteful number, since it uses less digits than its factorization.

56572527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438.

The product of its digits is 147000, while the sum is 39.

The square root of 56572527 is about 7521.4710662210. The cubic root of 56572527 is about 383.8856335307.

The spelling of 56572527 in words is "fifty-six million, five hundred seventy-two thousand, five hundred twenty-seven".