53124232 has 48 divisors (see below), whose sum is σ = 118102860. Its totient is φ = 22329216.

The previous prime is 53124191. The next prime is 53124251. The reversal of 53124232 is 23242135.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 329476 = 7266^2 + 574^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19498 + ... + 22054.

Almost surely, 2^53124232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53124232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59051430).

53124232 is an abundant number, since it is smaller than the sum of its proper divisors (64978628).

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

53124232 is a wasteful number, since it uses less digits than its factorization.

53124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2619 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 53124232 is about 7288.6371840009. The cubic root of 53124232 is about 375.9218375328.

Adding to 53124232 its reverse (23242135), we get a palindrome (76366367).

The spelling of 53124232 in words is "fifty-three million, one hundred twenty-four thousand, two hundred thirty-two".