53112344 has 16 divisors (see below), whose sum is σ = 99908520. Its totient is φ = 26470080.

The previous prime is 53112341. The next prime is 53112349. The reversal of 53112344 is 44321135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8102 + ... + 13109.

Almost surely, 2^53112344 is an apocalyptic number.

It is an amenable number.

53112344 is a deficient number, since it is larger than the sum of its proper divisors (46796176).

53112344 is a wasteful number, since it uses less digits than its factorization.

53112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21530 (or 21526 counting only the distinct ones).

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

The square root of 53112344 is about 7287.8216224054. The cubic root of 53112344 is about 375.8937945097.

Adding to 53112344 its reverse (44321135), we get a palindrome (97433479).

The spelling of 53112344 in words is "fifty-three million, one hundred twelve thousand, three hundred forty-four".