56556492 has 24 divisors (see below), whose sum is σ = 132266736. Its totient is φ = 18809088.

The previous prime is 56556491. The next prime is 56556523. The reversal of 56556492 is 29465565.

It is a super-3 number, since 3×56556492³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56556491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (5511114).

Almost surely, 2^56556492 is an apocalyptic number.

It is an amenable number.

56556492 is an abundant number, since it is smaller than the sum of its proper divisors (75710244).

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

56556492 is a wasteful number, since it uses less digits than its factorization.

56556492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777 (or 10775 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 56556492 is about 7520.4050422833. The cubic root of 56556492 is about 383.8493604011.

The spelling of 56556492 in words is "fifty-six million, five hundred fifty-six thousand, four hundred ninety-two".