54125568 has 132 divisors (see below), whose sum is σ = 178825920. Its totient is φ = 15446016.

The previous prime is 54125557. The next prime is 54125579. The reversal of 54125568 is 86552145.

54125568 is a `hidden beast` number, since 541 + 2 + 55 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (54125557) and next prime (54125579).

It is a super-2 number, since 2×54125568² = 5859154222645248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64093 + ... + 64931.

Almost surely, 2^54125568 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 54125568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89412960).

54125568 is an abundant number, since it is smaller than the sum of its proper divisors (124700352).

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

54125568 is a wasteful number, since it uses less digits than its factorization.

54125568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 851 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 54125568 is about 7357.0080875312. The cubic root of 54125568 is about 378.2690618157.

The spelling of 54125568 in words is "fifty-four million, one hundred twenty-five thousand, five hundred sixty-eight".