53033332 has 72 divisors (see below), whose sum is σ = 110230400. Its totient is φ = 22239360.

The previous prime is 53033317. The next prime is 53033333. The reversal of 53033332 is 23333035.

53033332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671269 + ... + 671347.

Almost surely, 2^53033332 is an apocalyptic number.

It is an amenable number.

53033332 is an abundant number, since it is smaller than the sum of its proper divisors (57197068).

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

53033332 is a wasteful number, since it uses less digits than its factorization.

53033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 22.

The square root of 53033332 is about 7282.3987806217. The cubic root of 53033332 is about 375.7073038992.

Adding to 53033332 its reverse (23333035), we get a palindrome (76366367).

The spelling of 53033332 in words is "fifty-three million, thirty-three thousand, three hundred thirty-two".