56658492 has 54 divisors (see below), whose sum is σ = 157435824. Its totient is φ = 17167920.

The previous prime is 56658487. The next prime is 56658521. The reversal of 56658492 is 29485665.

56658492 is a `hidden beast` number, since 5 + 66 + 584 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2148 + ... + 10859.

Almost surely, 2^56658492 is an apocalyptic number.

It is an amenable number.

56658492 is an abundant number, since it is smaller than the sum of its proper divisors (100777332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56658492 is a wasteful number, since it uses less digits than its factorization.

56658492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039 (or 13023 counting only the distinct ones).

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

The square root of 56658492 is about 7527.1835370210. The cubic root of 56658492 is about 384.0799800853.

The spelling of 56658492 in words is "fifty-six million, six hundred fifty-eight thousand, four hundred ninety-two".