56878127085 has 48 divisors (see below), whose sum is σ = 98798918400. Its totient is φ = 27929071872.

The previous prime is 56878127039. The next prime is 56878127161. The reversal of 56878127085 is 58072187865.

It is not a de Polignac number, because 56878127085 - 2⁷ = 56878126957 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 957276 + ... + 1014954.

It is an arithmetic number, because the mean of its divisors is an integer number (2058310800).

Almost surely, 2^56878127085 is an apocalyptic number.

It is an amenable number.

56878127085 is a deficient number, since it is larger than the sum of its proper divisors (41920791315).

56878127085 is a wasteful number, since it uses less digits than its factorization.

56878127085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58102 (or 58089 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 56878127085 in words is "fifty-six billion, eight hundred seventy-eight million, one hundred twenty-seven thousand, eighty-five".