53331152 has 40 divisors (see below), whose sum is σ = 119534016. Its totient is φ = 22576896.

The previous prime is 53331151. The next prime is 53331169. The reversal of 53331152 is 25113335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53331151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 12164.

Almost surely, 2^53331152 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 53331152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59767008).

53331152 is an abundant number, since it is smaller than the sum of its proper divisors (66202864).

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

53331152 is a wasteful number, since it uses less digits than its factorization.

53331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5829 counting only the distinct ones).

The product of its digits is 1350, while the sum is 23.

The square root of 53331152 is about 7302.8180861911. The cubic root of 53331152 is about 376.4092796993.

Adding to 53331152 its reverse (25113335), we get a palindrome (78444487).

The spelling of 53331152 in words is "fifty-three million, three hundred thirty-one thousand, one hundred fifty-two".