56586230280 has 96 divisors (see below), whose sum is σ = 190246843800. Its totient is φ = 14569325568.

The previous prime is 56586230273. The next prime is 56586230317. The reversal of 56586230280 is 8203268565.

56586230280 is a `hidden beast` number, since 5 + 65 + 86 + 230 + 280 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34535762244 + 22050468036 = 185838^2 + 148494^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2699629 + ... + 2720508.

Almost surely, 2^56586230280 is an apocalyptic number.

It is an amenable number.

56586230280 is an abundant number, since it is smaller than the sum of its proper divisors (133660613520).

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

56586230280 is a wasteful number, since it uses less digits than its factorization.

56586230280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420183 (or 5420176 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 56586230280 in words is "fifty-six billion, five hundred eighty-six million, two hundred thirty thousand, two hundred eighty".