53390488 has 16 divisors (see below), whose sum is σ = 100377000. Its totient is φ = 26623296.

The previous prime is 53390483. The next prime is 53390501. The reversal of 53390488 is 88409335.

53390488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53390488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53390483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5773 + ... + 11836.

Almost surely, 2^53390488 is an apocalyptic number.

It is an amenable number.

53390488 is a deficient number, since it is larger than the sum of its proper divisors (46986512).

53390488 is a wasteful number, since it uses less digits than its factorization.

53390488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17994 (or 17990 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 53390488 is about 7306.8794981168. The cubic root of 53390488 is about 376.5488250505.

The spelling of 53390488 in words is "fifty-three million, three hundred ninety thousand, four hundred eighty-eight".