53953348572 has 36 divisors (see below), whose sum is σ = 142311733200. Its totient is φ = 17202516672.

The previous prime is 53953348567. The next prime is 53953348637. The reversal of 53953348572 is 27584335935.

53953348572 is a `hidden beast` number, since 5 + 3 + 95 + 3 + 3 + 485 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32579697 + ... + 32581352.

It is an arithmetic number, because the mean of its divisors is an integer number (3953103700).

Almost surely, 2^53953348572 is an apocalyptic number.

It is an amenable number.

53953348572 is an abundant number, since it is smaller than the sum of its proper divisors (88358384628).

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

53953348572 is a wasteful number, since it uses less digits than its factorization.

53953348572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161082 (or 65161077 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The spelling of 53953348572 in words is "fifty-three billion, nine hundred fifty-three million, three hundred forty-eight thousand, five hundred seventy-two".