53993008 has 20 divisors (see below), whose sum is σ = 106586928. Its totient is φ = 26486720.

The previous prime is 53992999. The next prime is 53993033. The reversal of 53993008 is 80039935.

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, 30988 + ... + 32683.

Almost surely, 2^53993008 is an apocalyptic number.

It is an amenable number.

53993008 is a deficient number, since it is larger than the sum of its proper divisors (52593920).

53993008 is a wasteful number, since it uses less digits than its factorization.

53993008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63732 (or 63726 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 53993008 is about 7347.9934676073. The cubic root of 53993008 is about 377.9600006199.

The spelling of 53993008 in words is "fifty-three million, nine hundred ninety-three thousand, eight".