56877544068 has 24 divisors (see below), whose sum is σ = 132745447968. Its totient is φ = 18954727296.

The previous prime is 56877544051. The next prime is 56877544117. The reversal of 56877544068 is 86044577865.

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 7 ways as a sum of consecutive naturals, for example, 503346 + ... + 605897.

It is an arithmetic number, because the mean of its divisors is an integer number (5531060332).

Almost surely, 2^56877544068 is an apocalyptic number.

It is an amenable number.

56877544068 is an abundant number, since it is smaller than the sum of its proper divisors (75867903900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56877544068 is a wasteful number, since it uses less digits than its factorization.

56877544068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113523 (or 1113521 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 56877544068 in words is "fifty-six billion, eight hundred seventy-seven million, five hundred forty-four thousand, sixty-eight".