53631256 has 16 divisors (see below), whose sum is σ = 114924240. Its totient is φ = 22984800.

The previous prime is 53631251. The next prime is 53631257. The reversal of 53631256 is 65213635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53631251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478795 + ... + 478906.

It is an arithmetic number, because the mean of its divisors is an integer number (7182765).

Almost surely, 2^53631256 is an apocalyptic number.

53631256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53631256 is an abundant number, since it is smaller than the sum of its proper divisors (61292984).

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

53631256 is a wasteful number, since it uses less digits than its factorization.

53631256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957714 (or 957710 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 53631256 is about 7323.3363981180. The cubic root of 53631256 is about 377.1140004267.

The spelling of 53631256 in words is "fifty-three million, six hundred thirty-one thousand, two hundred fifty-six".