56938892902 has 32 divisors (see below), whose sum is σ = 87939654912. Its totient is φ = 27637675104.

The previous prime is 56938892887. The next prime is 56938892947. The reversal of 56938892902 is 20929883965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11146633 + ... + 11151739.

It is an arithmetic number, because the mean of its divisors is an integer number (2748114216).

Almost surely, 2^56938892902 is an apocalyptic number.

56938892902 is a deficient number, since it is larger than the sum of its proper divisors (31000762010).

56938892902 is a wasteful number, since it uses less digits than its factorization.

56938892902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 56938892902 in words is "fifty-six billion, nine hundred thirty-eight million, eight hundred ninety-two thousand, nine hundred two".