53440124 has 12 divisors (see below), whose sum is σ = 93576000. Its totient is φ = 26704128.

The previous prime is 53440111. The next prime is 53440133. The reversal of 53440124 is 42104435.

It is a self number, because there is not a number n which added to its sum of digits gives 53440124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6812 + ... + 12380.

It is an arithmetic number, because the mean of its divisors is an integer number (7798000).

Almost surely, 2^53440124 is an apocalyptic number.

It is an amenable number.

53440124 is a deficient number, since it is larger than the sum of its proper divisors (40135876).

53440124 is a wasteful number, since it uses less digits than its factorization.

53440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972 (or 7970 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 53440124 is about 7310.2752342166. The cubic root of 53440124 is about 376.6654787164.

Adding to 53440124 its reverse (42104435), we get a palindrome (95544559).

The spelling of 53440124 in words is "fifty-three million, four hundred forty thousand, one hundred twenty-four".