54818866 has 8 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 27143220.

The previous prime is 54818843. The next prime is 54818891. The reversal of 54818866 is 66881845.

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

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 3 ways as a sum of consecutive naturals, for example, 132850 + ... + 133261.

It is an arithmetic number, because the mean of its divisors is an integer number (10378368).

Almost surely, 2^54818866 is an apocalyptic number.

54818866 is a deficient number, since it is larger than the sum of its proper divisors (28208078).

54818866 is a wasteful number, since it uses less digits than its factorization.

54818866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266216.

The product of its digits is 368640, while the sum is 46.

The square root of 54818866 is about 7403.9763640898. The cubic root of 54818866 is about 379.8773057258.

The spelling of 54818866 in words is "fifty-four million, eight hundred eighteen thousand, eight hundred sixty-six".