53565256 has 16 divisors (see below), whose sum is σ = 105721200. Its totient is φ = 25372944.

The previous prime is 53565247. The next prime is 53565257. The reversal of 53565256 is 65256535.

It is not an unprimeable number, because it can be changed into a prime (53565257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176050 + ... + 176353.

It is an arithmetic number, because the mean of its divisors is an integer number (6607575).

Almost surely, 2^53565256 is an apocalyptic number.

It is an amenable number.

53565256 is a deficient number, since it is larger than the sum of its proper divisors (52155944).

53565256 is a wasteful number, since it uses less digits than its factorization.

53565256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352428 (or 352424 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 53565256 is about 7318.8288680635. The cubic root of 53565256 is about 376.9592415369.

The spelling of 53565256 in words is "fifty-three million, five hundred sixty-five thousand, two hundred fifty-six".