56492520 has 128 divisors (see below), whose sum is σ = 195782400. Its totient is φ = 12773376.

The previous prime is 56492503. The next prime is 56492537. The reversal of 56492520 is 2529465.

It is an interprime number because it is at equal distance from previous prime (56492503) and next prime (56492537).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91252 + ... + 91868.

It is an arithmetic number, because the mean of its divisors is an integer number (1529550).

Almost surely, 2^56492520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56492520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97891200).

56492520 is an abundant number, since it is smaller than the sum of its proper divisors (139289880).

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

56492520 is a wasteful number, since it uses less digits than its factorization.

56492520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56492520 is about 7516.1506105187. The cubic root of 56492520 is about 383.7045796420.

The spelling of 56492520 in words is "fifty-six million, four hundred ninety-two thousand, five hundred twenty".