53240256 has 42 divisors (see below), whose sum is σ = 152605232. Its totient is φ = 17746560.

The previous prime is 53240221. The next prime is 53240269. The reversal of 53240256 is 65204235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45640 + ... + 46791.

Almost surely, 2^53240256 is an apocalyptic number.

It is an amenable number.

53240256 is an abundant number, since it is smaller than the sum of its proper divisors (99364976).

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

53240256 is a wasteful number, since it uses less digits than its factorization.

53240256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92449 (or 92436 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53240256 is about 7296.5920812390. The cubic root of 53240256 is about 376.1953112346.

The spelling of 53240256 in words is "fifty-three million, two hundred forty thousand, two hundred fifty-six".