53303684 has 12 divisors (see below), whose sum is σ = 106607424. Its totient is φ = 22844424.

The previous prime is 53303681. The next prime is 53303689. The reversal of 53303684 is 48630335.

53303684 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53303684.

It is not an unprimeable number, because it can be changed into a prime (53303681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951824 + ... + 951879.

It is an arithmetic number, because the mean of its divisors is an integer number (8883952).

Almost surely, 2^53303684 is an apocalyptic number.

It is an amenable number.

53303684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53303684 is a wasteful number, since it uses less digits than its factorization.

53303684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903714 (or 1903712 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 53303684 is about 7300.9372001134. The cubic root of 53303684 is about 376.3446458954.

The spelling of 53303684 in words is "fifty-three million, three hundred three thousand, six hundred eighty-four".