53018835264 has 84 divisors (see below), whose sum is σ = 152901513856. Its totient is φ = 17564491008.

The previous prime is 53018835257. The next prime is 53018835269. The reversal of 53018835264 is 46253881035.

53018835264 is a `hidden beast` number, since 5 + 30 + 18 + 83 + 526 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53018835269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188464 + ... + 376239.

Almost surely, 2^53018835264 is an apocalyptic number.

It is an amenable number.

53018835264 is an abundant number, since it is smaller than the sum of its proper divisors (99882678592).

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

53018835264 is a wasteful number, since it uses less digits than its factorization.

53018835264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564884 (or 564871 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 53018835264 in words is "fifty-three billion, eighteen million, eight hundred thirty-five thousand, two hundred sixty-four".