56586387982 has 16 divisors (see below), whose sum is σ = 88041903840. Its totient is φ = 27244318752.

The previous prime is 56586387959. The next prime is 56586388007. The reversal of 56586387982 is 28978368565.

56586387982 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, 1286178 + ... + 1329445.

It is an arithmetic number, because the mean of its divisors is an integer number (5502618990).

Almost surely, 2^56586387982 is an apocalyptic number.

56586387982 is a deficient number, since it is larger than the sum of its proper divisors (31455515858).

56586387982 is a wasteful number, since it uses less digits than its factorization.

56586387982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616027.

The product of its digits is 174182400, while the sum is 67.

The spelling of 56586387982 in words is "fifty-six billion, five hundred eighty-six million, three hundred eighty-seven thousand, nine hundred eighty-two".