56013624 has 48 divisors (see below), whose sum is σ = 152295000. Its totient is φ = 18598464.

The previous prime is 56013619. The next prime is 56013631. The reversal of 56013624 is 42631065.

56013624 is a `hidden beast` number, since 5 + 601 + 36 + 24 = 666.

It is a super-2 number, since 2×56013624² = 6275052147226752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19002 + ... + 21750.

Almost surely, 2^56013624 is an apocalyptic number.

It is an amenable number.

56013624 is an abundant number, since it is smaller than the sum of its proper divisors (96281376).

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

56013624 is a wasteful number, since it uses less digits than its factorization.

56013624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56013624 is about 7484.2250099793. The cubic root of 56013624 is about 382.6172599607.

Adding to 56013624 its reverse (42631065), we get a palindrome (98644689).

The spelling of 56013624 in words is "fifty-six million, thirteen thousand, six hundred twenty-four".