53568384 has 32 divisors (see below), whose sum is σ = 142292040. Its totient is φ = 17856000.

The previous prime is 53568379. The next prime is 53568397. The reversal of 53568384 is 48386535.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69367 + ... + 70134.

Almost surely, 2^53568384 is an apocalyptic number.

It is an amenable number.

53568384 is an abundant number, since it is smaller than the sum of its proper divisors (88723656).

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

53568384 is a wasteful number, since it uses less digits than its factorization.

53568384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139518 (or 139506 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 53568384 is about 7319.0425603353. The cubic root of 53568384 is about 376.9665790391.

The spelling of 53568384 in words is "fifty-three million, five hundred sixty-eight thousand, three hundred eighty-four".