53631456 has 24 divisors (see below), whose sum is σ = 140782824. Its totient is φ = 17877120.

The previous prime is 53631427. The next prime is 53631499. The reversal of 53631456 is 65413635.

It is a tau number, because it is divible by the number of its divisors (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, 279235 + ... + 279426.

It is an arithmetic number, because the mean of its divisors is an integer number (5865951).

Almost surely, 2^53631456 is an apocalyptic number.

It is an amenable number.

53631456 is an abundant number, since it is smaller than the sum of its proper divisors (87151368).

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

53631456 is a wasteful number, since it uses less digits than its factorization.

53631456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558674 (or 558666 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 53631456 is about 7323.3500530836. The cubic root of 53631456 is about 377.1144692000.

The spelling of 53631456 in words is "fifty-three million, six hundred thirty-one thousand, four hundred fifty-six".