56344518 has 32 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 18693288.

The previous prime is 56344517. The next prime is 56344523. The reversal of 56344518 is 81544365.

It is a happy number.

56344518 is a `hidden beast` number, since 5 + 634 + 4 + 5 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56344513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9703 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^56344518 is an apocalyptic number.

56344518 is an abundant number, since it is smaller than the sum of its proper divisors (69453882).

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

56344518 is a wasteful number, since it uses less digits than its factorization.

56344518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4907 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 56344518 is about 7506.2985552135. The cubic root of 56344518 is about 383.3692036167.

The spelling of 56344518 in words is "fifty-six million, three hundred forty-four thousand, five hundred eighteen".