53168704 has 28 divisors (see below), whose sum is σ = 108363004. Its totient is φ = 25864704.

The previous prime is 53168701. The next prime is 53168719. The reversal of 53168704 is 40786135.

It can be written as a sum of positive squares in 2 ways, for example, as 26625600 + 26543104 = 5160^2 + 5152^2 .

It is a super-2 number, since 2×53168704² = 5653822170079232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53168704.

It is not an unprimeable number, because it can be changed into a prime (53168701) 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, 8859 + ... + 13594.

Almost surely, 2^53168704 is an apocalyptic number.

It is an amenable number.

53168704 is an abundant number, since it is smaller than the sum of its proper divisors (55194300).

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

53168704 is a wasteful number, since it uses less digits than its factorization.

53168704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502 (or 22492 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53168704 is about 7291.6873218755. The cubic root of 53168704 is about 376.0267070210.

The spelling of 53168704 in words is "fifty-three million, one hundred sixty-eight thousand, seven hundred four".