56685249 has 24 divisors (see below), whose sum is σ = 84082752. Its totient is φ = 36784800.

The previous prime is 56685229. The next prime is 56685263. The reversal of 56685249 is 94258665.

56685249 is a `hidden beast` number, since 566 + 85 + 2 + 4 + 9 = 666.

It is not a de Polignac number, because 56685249 - 2⁵ = 56685217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56685229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71634 + ... + 72420.

It is an arithmetic number, because the mean of its divisors is an integer number (3503448).

Almost surely, 2^56685249 is an apocalyptic number.

It is an amenable number.

56685249 is a deficient number, since it is larger than the sum of its proper divisors (27397503).

56685249 is a wasteful number, since it uses less digits than its factorization.

56685249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 56685249 is about 7528.9606852473. The cubic root of 56685249 is about 384.1404312218.

The spelling of 56685249 in words is "fifty-six million, six hundred eighty-five thousand, two hundred forty-nine".