53300232 has 48 divisors (see below), whose sum is σ = 145482480. Its totient is φ = 17628000.

The previous prime is 53300213. The next prime is 53300251. The reversal of 53300232 is 23200335.

It is an interprime number because it is at equal distance from previous prime (53300213) and next prime (53300251).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6607 + ... + 12257.

It is an arithmetic number, because the mean of its divisors is an integer number (3030885).

Almost surely, 2^53300232 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 53300232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72741240).

53300232 is an abundant number, since it is smaller than the sum of its proper divisors (92182248).

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

53300232 is a wasteful number, since it uses less digits than its factorization.

53300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794 (or 5787 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53300232 is about 7300.7007882805. The cubic root of 53300232 is about 376.3365215679.

Adding to 53300232 its reverse (23200335), we get a palindrome (76500567).

The spelling of 53300232 in words is "fifty-three million, three hundred thousand, two hundred thirty-two".