56923594878 has 16 divisors (see below), whose sum is σ = 117772955280. Its totient is φ = 18320237376.

The previous prime is 56923594873. The next prime is 56923594909. The reversal of 56923594878 is 87849532965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56923594873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163573375 + ... + 163573722.

It is an arithmetic number, because the mean of its divisors is an integer number (7360809705).

Almost surely, 2^56923594878 is an apocalyptic number.

56923594878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

56923594878 is an abundant number, since it is smaller than the sum of its proper divisors (60849360402).

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

56923594878 is a wasteful number, since it uses less digits than its factorization.

56923594878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327147131.

The product of its digits is 130636800, while the sum is 66.

The spelling of 56923594878 in words is "fifty-six billion, nine hundred twenty-three million, five hundred ninety-four thousand, eight hundred seventy-eight".