53030256 has 20 divisors (see below), whose sum is σ = 136994952. Its totient is φ = 17676736.

The previous prime is 53030207. The next prime is 53030267. The reversal of 53030256 is 65203035.

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 3 ways as a sum of consecutive naturals, for example, 552351 + ... + 552446.

Almost surely, 2^53030256 is an apocalyptic number.

It is an amenable number.

53030256 is an abundant number, since it is smaller than the sum of its proper divisors (83964696).

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

53030256 is a wasteful number, since it uses less digits than its factorization.

53030256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104808 (or 1104802 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53030256 is about 7282.1875834120. The cubic root of 53030256 is about 375.7000399266.

The spelling of 53030256 in words is "fifty-three million, thirty thousand, two hundred fifty-six".