53074320 has 80 divisors (see below), whose sum is σ = 177196992. Its totient is φ = 13063680.

The previous prime is 53074319. The next prime is 53074337. The reversal of 53074320 is 2347035.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5386 + ... + 11625.

Almost surely, 2^53074320 is an apocalyptic number.

It is an amenable number.

53074320 is an abundant number, since it is smaller than the sum of its proper divisors (124122672).

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

53074320 is a wasteful number, since it uses less digits than its factorization.

53074320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040 (or 17034 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53074320 is about 7285.2124196896. The cubic root of 53074320 is about 375.8040702461.

The spelling of 53074320 in words is "fifty-three million, seventy-four thousand, three hundred twenty".