53375168 has 56 divisors (see below), whose sum is σ = 132063744. Its totient is φ = 20793600.

The previous prime is 53375159. The next prime is 53375177. The reversal of 53375168 is 86157335.

It is an interprime number because it is at equal distance from previous prime (53375159) and next prime (53375177).

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488 + ... + 10343.

Almost surely, 2^53375168 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 53375168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66031872).

53375168 is an abundant number, since it is smaller than the sum of its proper divisors (78688576).

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

53375168 is a wasteful number, since it uses less digits than its factorization.

53375168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861 (or 10851 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 53375168 is about 7305.8310957755. The cubic root of 53375168 is about 376.5128056516.

The spelling of 53375168 in words is "fifty-three million, three hundred seventy-five thousand, one hundred sixty-eight".