53988332 has 12 divisors (see below), whose sum is σ = 95890200. Its totient is φ = 26591136.

The previous prime is 53988323. The next prime is 53988421. The reversal of 53988332 is 23388935.

It is a self number, because there is not a number n which added to its sum of digits gives 53988332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100457 + ... + 100992.

It is an arithmetic number, because the mean of its divisors is an integer number (7990850).

Almost surely, 2^53988332 is an apocalyptic number.

It is an amenable number.

53988332 is a deficient number, since it is larger than the sum of its proper divisors (41901868).

53988332 is a wasteful number, since it uses less digits than its factorization.

53988332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201520 (or 201518 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 53988332 is about 7347.6752786170. The cubic root of 53988332 is about 377.9490893800.

The spelling of 53988332 in words is "fifty-three million, nine hundred eighty-eight thousand, three hundred thirty-two".