53000168 has 32 divisors (see below), whose sum is σ = 110716200. Its totient is φ = 23616768.

The previous prime is 53000153. The next prime is 53000179. The reversal of 53000168 is 86100035.

It can be written as a sum of positive squares in 4 ways, for example, as 41964484 + 11035684 = 6478^2 + 3322^2 .

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, 5771 + ... + 11802.

Almost surely, 2^53000168 is an apocalyptic number.

53000168 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53000168 is an abundant number, since it is smaller than the sum of its proper divisors (57716032).

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

53000168 is a wasteful number, since it uses less digits than its factorization.

53000168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17621 (or 17617 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 53000168 is about 7280.1214275587. The cubic root of 53000168 is about 375.6289723123.

The spelling of 53000168 in words is "fifty-three million, one hundred sixty-eight", and thus it is an aban number.