53708624 has 20 divisors (see below), whose sum is σ = 105380160. Its totient is φ = 26513760.

The previous prime is 53708623. The next prime is 53708659. The reversal of 53708624 is 42680735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53708623) 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, 19982 + ... + 22509.

It is an arithmetic number, because the mean of its divisors is an integer number (5269008).

Almost surely, 2^53708624 is an apocalyptic number.

It is an amenable number.

53708624 is a deficient number, since it is larger than the sum of its proper divisors (51671536).

53708624 is a wasteful number, since it uses less digits than its factorization.

53708624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42578 (or 42572 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 53708624 is about 7328.6167862701. The cubic root of 53708624 is about 377.2952537942.

The spelling of 53708624 in words is "fifty-three million, seven hundred eight thousand, six hundred twenty-four".