54518668 has 18 divisors (see below), whose sum is σ = 97800164. Its totient is φ = 26578104.

The previous prime is 54518627. The next prime is 54518683. The reversal of 54518668 is 86681545.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96555 + ... + 97117.

Almost surely, 2^54518668 is an apocalyptic number.

It is an amenable number.

54518668 is a deficient number, since it is larger than the sum of its proper divisors (43281496).

54518668 is an equidigital number, since it uses as much as digits as its factorization.

54518668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 608 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 54518668 is about 7383.6757783641. The cubic root of 54518668 is about 379.1826105332.

Multiplying 54518668 by its sum of digits (43), we get a square (2344302724 = 48418²).

54518668 divided by its sum of digits (43) gives a square (1267876 = 1126²).

The spelling of 54518668 in words is "fifty-four million, five hundred eighteen thousand, six hundred sixty-eight".