56818938552 has 64 divisors (see below), whose sum is σ = 147342074880. Its totient is φ = 18245751552.

The previous prime is 56818938503. The next prime is 56818938571. The reversal of 56818938552 is 25583981865.

56818938552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301768 + ... + 452439.

It is an arithmetic number, because the mean of its divisors is an integer number (2302219920).

Almost surely, 2^56818938552 is an apocalyptic number.

It is an amenable number.

56818938552 is an abundant number, since it is smaller than the sum of its proper divisors (90523136328).

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

56818938552 is a wasteful number, since it uses less digits than its factorization.

56818938552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754332 (or 754328 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 60.

The spelling of 56818938552 in words is "fifty-six billion, eight hundred eighteen million, nine hundred thirty-eight thousand, five hundred fifty-two".