56486592190 has 32 divisors (see below), whose sum is σ = 117351509184. Its totient is φ = 19175078400.

The previous prime is 56486592143. The next prime is 56486592209. The reversal of 56486592190 is 9129568465.

It is a super-2 number, since 2×56486592190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3987739 + ... + 4001878.

It is an arithmetic number, because the mean of its divisors is an integer number (3667234662).

Almost surely, 2^56486592190 is an apocalyptic number.

56486592190 is an abundant number, since it is smaller than the sum of its proper divisors (60864916994).

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

56486592190 is a wasteful number, since it uses less digits than its factorization.

56486592190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989732.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 56486592190 in words is "fifty-six billion, four hundred eighty-six million, five hundred ninety-two thousand, one hundred ninety".