56863205884 has 24 divisors (see below), whose sum is σ = 102730295808. Its totient is φ = 27511865520.

The previous prime is 56863205827. The next prime is 56863205899. The reversal of 56863205884 is 48850236865.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337327 + ... + 2361529.

It is an arithmetic number, because the mean of its divisors is an integer number (4280428992).

Almost surely, 2^56863205884 is an apocalyptic number.

It is an amenable number.

56863205884 is a deficient number, since it is larger than the sum of its proper divisors (45867089924).

56863205884 is a wasteful number, since it uses less digits than its factorization.

56863205884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43185 (or 43183 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 56863205884 in words is "fifty-six billion, eight hundred sixty-three million, two hundred five thousand, eight hundred eighty-four".