53373232 has 20 divisors (see below), whose sum is σ = 112811976. Its totient is φ = 24260480.

The previous prime is 53373169. The next prime is 53373239. The reversal of 53373232 is 23237335.

It is a self number, because there is not a number n which added to its sum of digits gives 53373232.

It is not an unprimeable number, because it can be changed into a prime (53373239) 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, 151453 + ... + 151804.

Almost surely, 2^53373232 is an apocalyptic number.

It is an amenable number.

53373232 is an abundant number, since it is smaller than the sum of its proper divisors (59438744).

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

53373232 is a wasteful number, since it uses less digits than its factorization.

53373232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303276 (or 303270 counting only the distinct ones).

The product of its digits is 11340, while the sum is 28.

The square root of 53373232 is about 7305.6985976702. The cubic root of 53373232 is about 376.5082533624.

The spelling of 53373232 in words is "fifty-three million, three hundred seventy-three thousand, two hundred thirty-two".