54218856 has 32 divisors (see below), whose sum is σ = 142682400. Its totient is φ = 17121600.

The previous prime is 54218839. The next prime is 54218861. The reversal of 54218856 is 65881245.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58995 + ... + 59906.

It is an arithmetic number, because the mean of its divisors is an integer number (4458825).

Almost surely, 2^54218856 is an apocalyptic number.

It is an amenable number.

54218856 is an abundant number, since it is smaller than the sum of its proper divisors (88463544).

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

54218856 is a wasteful number, since it uses less digits than its factorization.

54218856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118929 (or 118925 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 54218856 is about 7363.3454353303. The cubic root of 54218856 is about 378.4862586750.

The spelling of 54218856 in words is "fifty-four million, two hundred eighteen thousand, eight hundred fifty-six".