56485860 has 48 divisors (see below), whose sum is σ = 166488000. Its totient is φ = 14269824.

The previous prime is 56485859. The next prime is 56485901. The reversal of 56485860 is 6858465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23635 + ... + 25914.

It is an arithmetic number, because the mean of its divisors is an integer number (3468500).

Almost surely, 2^56485860 is an apocalyptic number.

It is an amenable number.

56485860 is an abundant number, since it is smaller than the sum of its proper divisors (110002140).

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

56485860 is a wasteful number, since it uses less digits than its factorization.

56485860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580 (or 49578 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 56485860 is about 7515.7075515217. The cubic root of 56485860 is about 383.6895005192.

The spelling of 56485860 in words is "fifty-six million, four hundred eighty-five thousand, eight hundred sixty".