53304312 has 32 divisors (see below), whose sum is σ = 133516800. Its totient is φ = 17733984.

The previous prime is 53304287. The next prime is 53304323. The reversal of 53304312 is 21340335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12739 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (4172400).

Almost surely, 2^53304312 is an apocalyptic number.

It is an amenable number.

53304312 is an abundant number, since it is smaller than the sum of its proper divisors (80212488).

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

53304312 is a wasteful number, since it uses less digits than its factorization.

53304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 53304312 is about 7300.9802081638. The cubic root of 53304312 is about 376.3461238640.

Adding to 53304312 its reverse (21340335), we get a palindrome (74644647).

The spelling of 53304312 in words is "fifty-three million, three hundred four thousand, three hundred twelve".