56502504 has 96 divisors (see below), whose sum is σ = 163051200. Its totient is φ = 17625600.

The previous prime is 56502463. The next prime is 56502529. The reversal of 56502504 is 40520565.

56502504 is a `hidden beast` number, since 5 + 650 + 2 + 5 + 0 + 4 = 666.

56502504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140704 + ... + 141104.

It is an arithmetic number, because the mean of its divisors is an integer number (1698450).

Almost surely, 2^56502504 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 56502504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81525600).

56502504 is an abundant number, since it is smaller than the sum of its proper divisors (106548696).

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

56502504 is a wasteful number, since it uses less digits than its factorization.

56502504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 56502504 is about 7516.8147509434. The cubic root of 56502504 is about 383.7271825215.

The spelling of 56502504 in words is "fifty-six million, five hundred two thousand, five hundred four".