56331120 has 40 divisors (see below), whose sum is σ = 174627216. Its totient is φ = 15021568.

The previous prime is 56331073. The next prime is 56331133. The reversal of 56331120 is 2113365.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117117 + ... + 117596.

Almost surely, 2^56331120 is an apocalyptic number.

It is an amenable number.

56331120 is an abundant number, since it is smaller than the sum of its proper divisors (118296096).

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

56331120 is a wasteful number, since it uses less digits than its factorization.

56331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234729 (or 234723 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 56331120 is about 7505.4060516404. The cubic root of 56331120 is about 383.3388144564.

Adding to 56331120 its reverse (2113365), we get a palindrome (58444485).

The spelling of 56331120 in words is "fifty-six million, three hundred thirty-one thousand, one hundred twenty".