53305332 has 24 divisors (see below), whose sum is σ = 127026816. Its totient is φ = 17390208.

The previous prime is 53305321. The next prime is 53305349. The reversal of 53305332 is 23350335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46693 + ... + 47820.

It is an arithmetic number, because the mean of its divisors is an integer number (5292784).

Almost surely, 2^53305332 is an apocalyptic number.

It is an amenable number.

53305332 is an abundant number, since it is smaller than the sum of its proper divisors (73721484).

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

53305332 is a wasteful number, since it uses less digits than its factorization.

53305332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94567 (or 94565 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 53305332 is about 7301.0500614638. The cubic root of 53305332 is about 376.3485243614.

Adding to 53305332 its reverse (23350335), we get a palindrome (76655667).

The spelling of 53305332 in words is "fifty-three million, three hundred five thousand, three hundred thirty-two".