54568518 has 8 divisors (see below), whose sum is σ = 109137048. Its totient is φ = 18189504.

The previous prime is 54568511. The next prime is 54568519. The reversal of 54568518 is 81586545.

It is a sphenic number, since it is the product of 3 distinct primes.

54568518 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 54568518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54568511) 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, 4547371 + ... + 4547382.

It is an arithmetic number, because the mean of its divisors is an integer number (13642131).

Almost surely, 2^54568518 is an apocalyptic number.

54568518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54568518 is a wasteful number, since it uses less digits than its factorization.

54568518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094758.

The product of its digits is 192000, while the sum is 42.

The square root of 54568518 is about 7387.0506969967. The cubic root of 54568518 is about 379.2981458509.

The spelling of 54568518 in words is "fifty-four million, five hundred sixty-eight thousand, five hundred eighteen".