53113424 has 40 divisors (see below), whose sum is σ = 126658560. Its totient is φ = 21011328.

The previous prime is 53113421. The next prime is 53113499. The reversal of 53113424 is 42431135.

It is a self number, because there is not a number n which added to its sum of digits gives 53113424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16784 + ... + 19695.

It is an arithmetic number, because the mean of its divisors is an integer number (3166464).

Almost surely, 2^53113424 is an apocalyptic number.

It is an amenable number.

53113424 is an abundant number, since it is smaller than the sum of its proper divisors (73545136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53113424 is a wasteful number, since it uses less digits than its factorization.

53113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36507 (or 36501 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 53113424 is about 7287.8957182441. The cubic root of 53113424 is about 375.8963423326.

Adding to 53113424 its reverse (42431135), we get a palindrome (95544559).

The spelling of 53113424 in words is "fifty-three million, one hundred thirteen thousand, four hundred twenty-four".