53255168 has 44 divisors (see below), whose sum is σ = 107541192. Its totient is φ = 26357760.

The previous prime is 53255161. The next prime is 53255171. The reversal of 53255168 is 86155235.

It is a super-2 number, since 2×53255168² = 5672225837416448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255161) 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, 133946 + ... + 134342.

It is an arithmetic number, because the mean of its divisors is an integer number (2444118).

Almost surely, 2^53255168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53255168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53770596).

53255168 is an abundant number, since it is smaller than the sum of its proper divisors (54286024).

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

53255168 is a wasteful number, since it uses less digits than its factorization.

53255168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 530 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 53255168 is about 7297.6138565972. The cubic root of 53255168 is about 376.2304306551.

The spelling of 53255168 in words is "fifty-three million, two hundred fifty-five thousand, one hundred sixty-eight".