53302615056 has 50 divisors (see below), whose sum is σ = 154273236062. Its totient is φ = 17767537920.

The previous prime is 53302615039. The next prime is 53302615087. The reversal of 53302615056 is 65051620335.

53302615056 is a `hidden beast` number, since 5 + 3 + 30 + 2 + 615 + 0 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48525040656 + 4777574400 = 220284^2 + 69120^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53302615056.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20562985 + ... + 20565576.

Almost surely, 2^53302615056 is an apocalyptic number.

It is an amenable number.

53302615056 is an abundant number, since it is smaller than the sum of its proper divisors (100970621006).

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

53302615056 is a wasteful number, since it uses less digits than its factorization.

53302615056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41128581 (or 41128566 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 53302615056 in words is "fifty-three billion, three hundred two million, six hundred fifteen thousand, fifty-six".