56380884 has 24 divisors (see below), whose sum is σ = 150349248. Its totient is φ = 16108800.

The previous prime is 56380837. The next prime is 56380903. The reversal of 56380884 is 48808365.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 335517 + ... + 335684.

It is an arithmetic number, because the mean of its divisors is an integer number (6264552).

Almost surely, 2^56380884 is an apocalyptic number.

It is an amenable number.

56380884 is an abundant number, since it is smaller than the sum of its proper divisors (93968364).

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

56380884 is a wasteful number, since it uses less digits than its factorization.

56380884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671215 (or 671213 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 56380884 is about 7508.7205301569. The cubic root of 56380884 is about 383.4516642039.

The spelling of 56380884 in words is "fifty-six million, three hundred eighty thousand, eight hundred eighty-four".