53039984 has 20 divisors (see below), whose sum is σ = 105156216. Its totient is φ = 25902912.

The previous prime is 53039971. The next prime is 53039989. The reversal of 53039984 is 48993035.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53039989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37859 + ... + 39234.

Almost surely, 2^53039984 is an apocalyptic number.

It is an amenable number.

53039984 is a deficient number, since it is larger than the sum of its proper divisors (52116232).

53039984 is a wasteful number, since it uses less digits than its factorization.

53039984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77144 (or 77138 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 53039984 is about 7282.8554839431. The cubic root of 53039984 is about 375.7230116338.

The spelling of 53039984 in words is "fifty-three million, thirty-nine thousand, nine hundred eighty-four".