56813085 has 96 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 24560640.

The previous prime is 56813077. The next prime is 56813137. The reversal of 56813085 is 58031865.

56813085 is a `hidden beast` number, since 568 + 13 + 0 + 85 = 666.

It is not a de Polignac number, because 56813085 - 2³ = 56813077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 684454 + ... + 684536.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^56813085 is an apocalyptic number.

It is an amenable number.

56813085 is an abundant number, since it is smaller than the sum of its proper divisors (62066403).

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

56813085 is a wasteful number, since it uses less digits than its factorization.

56813085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 56813085 is about 7537.4455221912. The cubic root of 56813085 is about 384.4289842876.

The spelling of 56813085 in words is "fifty-six million, eight hundred thirteen thousand, eighty-five".