53999256 has 16 divisors (see below), whose sum is σ = 134998200. Its totient is φ = 17999744.

The previous prime is 53999233. The next prime is 53999269. The reversal of 53999256 is 65299935.

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, 1124961 + ... + 1125008.

Almost surely, 2^53999256 is an apocalyptic number.

It is an amenable number.

53999256 is an abundant number, since it is smaller than the sum of its proper divisors (80998944).

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

53999256 is a wasteful number, since it uses less digits than its factorization.

53999256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249978 (or 2249974 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 53999256 is about 7348.4186053871. The cubic root of 53999256 is about 377.9745790693.

The spelling of 53999256 in words is "fifty-three million, nine hundred ninety-nine thousand, two hundred fifty-six".