53057824 has 24 divisors (see below), whose sum is σ = 104727168. Its totient is φ = 26460480.

The previous prime is 53057789. The next prime is 53057863. The reversal of 53057824 is 42875035.

It is a happy number.

It is a super-2 number, since 2×53057824² = 5630265375229952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53057824.

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, 11869 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (4363632).

Almost surely, 2^53057824 is an apocalyptic number.

It is an amenable number.

53057824 is a deficient number, since it is larger than the sum of its proper divisors (51669344).

53057824 is a wasteful number, since it uses less digits than its factorization.

53057824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 53057824 is about 7284.0801752864. The cubic root of 53057824 is about 375.7651317267.

The spelling of 53057824 in words is "fifty-three million, fifty-seven thousand, eight hundred twenty-four".