56502624 has 24 divisors (see below), whose sum is σ = 148319640. Its totient is φ = 18834176.

The previous prime is 56502623. The next prime is 56502631. The reversal of 56502624 is 42620565.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 56502591 and 56502600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294189 + ... + 294380.

It is an arithmetic number, because the mean of its divisors is an integer number (6179985).

Almost surely, 2^56502624 is an apocalyptic number.

It is an amenable number.

56502624 is an abundant number, since it is smaller than the sum of its proper divisors (91817016).

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

56502624 is a wasteful number, since it uses less digits than its factorization.

56502624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588582 (or 588574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56502624 is about 7516.8227330435. The cubic root of 56502624 is about 383.7274541745.

The spelling of 56502624 in words is "fifty-six million, five hundred two thousand, six hundred twenty-four".