53342232 has 16 divisors (see below), whose sum is σ = 133355640. Its totient is φ = 17780736.

The previous prime is 53342213. The next prime is 53342297. The reversal of 53342232 is 23224335.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2222593 = 53342232 / (5 + 3 + 3 + 4 + 2 + 2 + 3 + 2).

It is a congruent number.

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, 1111273 + ... + 1111320.

Almost surely, 2^53342232 is an apocalyptic number.

It is an amenable number.

53342232 is an abundant number, since it is smaller than the sum of its proper divisors (80013408).

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

53342232 is a wasteful number, since it uses less digits than its factorization.

53342232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222602 (or 2222598 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 53342232 is about 7303.5766580491. The cubic root of 53342232 is about 376.4353453030.

Adding to 53342232 its reverse (23224335), we get a palindrome (76566567).

The spelling of 53342232 in words is "fifty-three million, three hundred forty-two thousand, two hundred thirty-two".