53696725488 has 120 divisors (see below), whose sum is σ = 174307855488. Its totient is φ = 15112918656.

The previous prime is 53696725463. The next prime is 53696725501. The reversal of 53696725488 is 88452769635.

It is a happy number.

53696725488 is a `hidden beast` number, since 536 + 96 + 7 + 2 + 5 + 4 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330006 + ... + 465077.

Almost surely, 2^53696725488 is an apocalyptic number.

It is an amenable number.

53696725488 is an abundant number, since it is smaller than the sum of its proper divisors (120611130000).

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

53696725488 is a wasteful number, since it uses less digits than its factorization.

53696725488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795171 (or 795162 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 53696725488 in words is "fifty-three billion, six hundred ninety-six million, seven hundred twenty-five thousand, four hundred eighty-eight".