54866018 has 4 divisors (see below), whose sum is σ = 82299030. Its totient is φ = 27433008.

The previous prime is 54866003. The next prime is 54866027. The reversal of 54866018 is 81066845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 15389929 = 6283^2 + 3923^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13716503 + ... + 13716506.

Almost surely, 2^54866018 is an apocalyptic number.

54866018 is a deficient number, since it is larger than the sum of its proper divisors (27433012).

54866018 is a wasteful number, since it uses less digits than its factorization.

54866018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27433011.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 54866018 is about 7407.1599145691. The cubic root of 54866018 is about 379.9861906339.

It can be divided in two parts, 548 and 66018, that added together give a palindrome (66566).

The spelling of 54866018 in words is "fifty-four million, eight hundred sixty-six thousand, eighteen".