56191130260 has 48 divisors (see below), whose sum is σ = 123254441856. Its totient is φ = 21477813632.

The previous prime is 56191130213. The next prime is 56191130269. The reversal of 56191130260 is 6203119165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56191130269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405687 + ... + 526273.

It is an arithmetic number, because the mean of its divisors is an integer number (2567800872).

Almost surely, 2^56191130260 is an apocalyptic number.

It is an amenable number.

56191130260 is an abundant number, since it is smaller than the sum of its proper divisors (67063311596).

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

56191130260 is a wasteful number, since it uses less digits than its factorization.

56191130260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121632 (or 121630 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 56191130260 in words is "fifty-six billion, one hundred ninety-one million, one hundred thirty thousand, two hundred sixty".