53632992 has 48 divisors (see below), whose sum is σ = 160900992. Its totient is φ = 15323520.

The previous prime is 53632981. The next prime is 53632993. The reversal of 53632992 is 29923635.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 53632992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53632993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39234 + ... + 40577.

It is an arithmetic number, because the mean of its divisors is an integer number (3352104).

Almost surely, 2^53632992 is an apocalyptic number.

It is an amenable number.

53632992 is an abundant number, since it is smaller than the sum of its proper divisors (107268000).

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

53632992 is a wasteful number, since it uses less digits than its factorization.

53632992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79831 (or 79823 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 53632992 is about 7323.4549223710. The cubic root of 53632992 is about 377.1180693403.

The spelling of 53632992 in words is "fifty-three million, six hundred thirty-two thousand, nine hundred ninety-two".