52653312 has 54 divisors (see below), whose sum is σ = 151819122. Its totient is φ = 17550336.

The previous prime is 52653259. The next prime is 52653319. The reversal of 52653312 is 21335625.

52653312 is a `hidden beast` number, since 5 + 2 + 653 + 3 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 15492096 = 6096^2 + 3936^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52653319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9123 + ... + 13730.

Almost surely, 2^52653312 is an apocalyptic number.

It is an amenable number.

52653312 is an abundant number, since it is smaller than the sum of its proper divisors (99165810).

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

52653312 is a wasteful number, since it uses less digits than its factorization.

52653312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875 (or 22858 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52653312 is about 7256.2601937913. The cubic root of 52653312 is about 374.8077521255.

Adding to 52653312 its reverse (21335625), we get a palindrome (73988937).

The spelling of 52653312 in words is "fifty-two million, six hundred fifty-three thousand, three hundred twelve".