53831632 has 20 divisors (see below), whose sum is σ = 105770016. Its totient is φ = 26536160.

The previous prime is 53831599. The next prime is 53831641. The reversal of 53831632 is 23613835.

It is a junction number, because it is equal to n+sod(n) for n = 53831594 and 53831603.

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, 22558 + ... + 24829.

Almost surely, 2^53831632 is an apocalyptic number.

It is an amenable number.

53831632 is a deficient number, since it is larger than the sum of its proper divisors (51938384).

53831632 is a wasteful number, since it uses less digits than its factorization.

53831632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47466 (or 47460 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 53831632 is about 7337.0042933066. The cubic root of 53831632 is about 377.5830719333.

The spelling of 53831632 in words is "fifty-three million, eight hundred thirty-one thousand, six hundred thirty-two".