53124424 has 8 divisors (see below), whose sum is σ = 99608310. Its totient is φ = 26562208.

The previous prime is 53124403. The next prime is 53124469. The reversal of 53124424 is 42442135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45995524 + 7128900 = 6782^2 + 2670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320269 + ... + 3320284.

Almost surely, 2^53124424 is an apocalyptic number.

It is an amenable number.

53124424 is a deficient number, since it is larger than the sum of its proper divisors (46483886).

53124424 is a wasteful number, since it uses less digits than its factorization.

53124424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640559 (or 6640555 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 53124424 is about 7288.6503551755. The cubic root of 53124424 is about 375.9222904140.

Adding to 53124424 its reverse (42442135), we get a palindrome (95566559).

The spelling of 53124424 in words is "fifty-three million, one hundred twenty-four thousand, four hundred twenty-four".