53939584 has 32 divisors (see below), whose sum is σ = 109499040. Its totient is φ = 26457600.

The previous prime is 53939579. The next prime is 53939591. The reversal of 53939584 is 48593935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (3421845).

Almost surely, 2^53939584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53939584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54749520).

53939584 is an abundant number, since it is smaller than the sum of its proper divisors (55559456).

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

53939584 is an equidigital number, since it uses as much as digits as its factorization.

53939584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018 (or 8006 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 53939584 is about 7344.3572897838. The cubic root of 53939584 is about 377.8353005321.

The spelling of 53939584 in words is "fifty-three million, nine hundred thirty-nine thousand, five hundred eighty-four".