53016684 has 24 divisors (see below), whose sum is σ = 141378048. Its totient is φ = 15147600.

The previous prime is 53016683. The next prime is 53016709. The reversal of 53016684 is 48661035.

53016684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53016683) 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 7 ways as a sum of consecutive naturals, for example, 315492 + ... + 315659.

It is an arithmetic number, because the mean of its divisors is an integer number (5890752).

Almost surely, 2^53016684 is an apocalyptic number.

It is an amenable number.

53016684 is an abundant number, since it is smaller than the sum of its proper divisors (88361364).

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

53016684 is a wasteful number, since it uses less digits than its factorization.

53016684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631165 (or 631163 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53016684 is about 7281.2556609420. The cubic root of 53016684 is about 375.6679863005.

The spelling of 53016684 in words is "fifty-three million, sixteen thousand, six hundred eighty-four".