53133168 has 80 divisors (see below), whose sum is σ = 151347456. Its totient is φ = 15928320.

The previous prime is 53133137. The next prime is 53133181. The reversal of 53133168 is 86133135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53896 + ... + 54872.

Almost surely, 2^53133168 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 53133168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75673728).

53133168 is an abundant number, since it is smaller than the sum of its proper divisors (98214288).

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

53133168 is a wasteful number, since it uses less digits than its factorization.

53133168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1096 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 53133168 is about 7289.2501671983. The cubic root of 53133168 is about 375.9429142247.

It can be divided in two parts, 53133 and 168, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 53133168 in words is "fifty-three million, one hundred thirty-three thousand, one hundred sixty-eight".