52973836656 has 80 divisors (see below), whose sum is σ = 150156701856. Its totient is φ = 15992091648.

The previous prime is 52973836649. The next prime is 52973836681. The reversal of 52973836656 is 65663837925.

52973836656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52973836656.

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, 767815 + ... + 833958.

Almost surely, 2^52973836656 is an apocalyptic number.

It is an amenable number.

52973836656 is an abundant number, since it is smaller than the sum of its proper divisors (97182865200).

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

52973836656 is a wasteful number, since it uses less digits than its factorization.

52973836656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601850 (or 1601844 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 60.

The spelling of 52973836656 in words is "fifty-two billion, nine hundred seventy-three million, eight hundred thirty-six thousand, six hundred fifty-six".