54216866 has 8 divisors (see below), whose sum is σ = 88718544. Its totient is φ = 24644020.

The previous prime is 54216853. The next prime is 54216871. The reversal of 54216866 is 66861245.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232180 + ... + 1232223.

It is an arithmetic number, because the mean of its divisors is an integer number (11089818).

Almost surely, 2^54216866 is an apocalyptic number.

54216866 is a deficient number, since it is larger than the sum of its proper divisors (34501678).

54216866 is a wasteful number, since it uses less digits than its factorization.

54216866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464416.

The product of its digits is 69120, while the sum is 38.

The square root of 54216866 is about 7363.2103052948. The cubic root of 54216866 is about 378.4816280789.

The spelling of 54216866 in words is "fifty-four million, two hundred sixteen thousand, eight hundred sixty-six".