53124644 has 12 divisors (see below), whose sum is σ = 93837744. Its totient is φ = 26313864.

The previous prime is 53124623. The next prime is 53124671. The reversal of 53124644 is 44642135.

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, 61634 + ... + 62489.

It is an arithmetic number, because the mean of its divisors is an integer number (7819812).

Almost surely, 2^53124644 is an apocalyptic number.

It is an amenable number.

53124644 is a deficient number, since it is larger than the sum of its proper divisors (40713100).

53124644 is a wasteful number, since it uses less digits than its factorization.

53124644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124234 (or 124232 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 53124644 is about 7288.6654471172. The cubic root of 53124644 is about 375.9228093391.

Adding to 53124644 its reverse (44642135), we get a palindrome (97766779).

The spelling of 53124644 in words is "fifty-three million, one hundred twenty-four thousand, six hundred forty-four".