56860056 has 96 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 17223840.

The previous prime is 56860031. The next prime is 56860057. The reversal of 56860056 is 65006865.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56860056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56860057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20055 + ... + 22713.

It is an arithmetic number, because the mean of its divisors is an integer number (1815450).

Almost surely, 2^56860056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56860056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87141600).

56860056 is an abundant number, since it is smaller than the sum of its proper divisors (117423144).

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

56860056 is a wasteful number, since it uses less digits than its factorization.

56860056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 56860056 is about 7540.5607218562. The cubic root of 56860056 is about 384.5348990888.

The spelling of 56860056 in words is "fifty-six million, eight hundred sixty thousand, fifty-six".