56087136590 has 16 divisors (see below), whose sum is σ = 100985663520. Its totient is φ = 22428450720.

The previous prime is 56087136563. The next prime is 56087136607. The reversal of 56087136590 is 9563178065.

It is a happy number.

56087136590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763625 + ... + 833844.

It is an arithmetic number, because the mean of its divisors is an integer number (6311603970).

Almost surely, 2^56087136590 is an apocalyptic number.

56087136590 is a deficient number, since it is larger than the sum of its proper divisors (44898526930).

56087136590 is a wasteful number, since it uses less digits than its factorization.

56087136590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600987.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 56087136590 in words is "fifty-six billion, eighty-seven million, one hundred thirty-six thousand, five hundred ninety".