53547968 has 28 divisors (see below), whose sum is σ = 108856272. Its totient is φ = 26119680.

The previous prime is 53547919. The next prime is 53547971. The reversal of 53547968 is 86974535.

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, 7580 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (3887724).

Almost surely, 2^53547968 is an apocalyptic number.

It is an amenable number.

53547968 is an abundant number, since it is smaller than the sum of its proper divisors (55308304).

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

53547968 is a wasteful number, since it uses less digits than its factorization.

53547968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460 (or 20450 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 53547968 is about 7317.6477094760. The cubic root of 53547968 is about 376.9186830787.

The spelling of 53547968 in words is "fifty-three million, five hundred forty-seven thousand, nine hundred sixty-eight".