56877049688 has 16 divisors (see below), whose sum is σ = 106760526000. Its totient is φ = 28407576096.

The previous prime is 56877049687. The next prime is 56877049703. The reversal of 56877049688 is 88694077865.

It is a super-2 number, since 2×56877049688² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56877049687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860783 + ... + 3875486.

It is an arithmetic number, because the mean of its divisors is an integer number (6672532875).

Almost surely, 2^56877049688 is an apocalyptic number.

It is an amenable number.

56877049688 is a deficient number, since it is larger than the sum of its proper divisors (49883476312).

56877049688 is a wasteful number, since it uses less digits than its factorization.

56877049688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737194 (or 7737190 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 68.

The spelling of 56877049688 in words is "fifty-six billion, eight hundred seventy-seven million, forty-nine thousand, six hundred eighty-eight".