53165712 has 20 divisors (see below), whose sum is σ = 137344880. Its totient is φ = 17721888.

The previous prime is 53165711. The next prime is 53165737. The reversal of 53165712 is 21756135.

53165712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) 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 53165712.

It is not an unprimeable number, because it can be changed into a prime (53165711) 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 3 ways as a sum of consecutive naturals, for example, 553762 + ... + 553857.

It is an arithmetic number, because the mean of its divisors is an integer number (6867244).

Almost surely, 2^53165712 is an apocalyptic number.

It is an amenable number.

53165712 is an abundant number, since it is smaller than the sum of its proper divisors (84179168).

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

53165712 is a wasteful number, since it uses less digits than its factorization.

53165712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107630 (or 1107624 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 53165712 is about 7291.4821538560. The cubic root of 53165712 is about 376.0196534166.

The spelling of 53165712 in words is "fifty-three million, one hundred sixty-five thousand, seven hundred twelve".