54284218 has 12 divisors (see below), whose sum is σ = 82489050. Its totient is φ = 26792376.

The previous prime is 54284177. The next prime is 54284227. The reversal of 54284218 is 81248245.

It can be written as a sum of positive squares in only one way, i.e., 53978409 + 305809 = 7347^2 + 553^2 .

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, 10308 + ... + 14656.

Almost surely, 2^54284218 is an apocalyptic number.

54284218 is a deficient number, since it is larger than the sum of its proper divisors (28204832).

54284218 is an equidigital number, since it uses as much as digits as its factorization.

54284218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509 (or 4430 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 54284218 is about 7367.7824343557. The cubic root of 54284218 is about 378.6382887148.

The spelling of 54284218 in words is "fifty-four million, two hundred eighty-four thousand, two hundred eighteen".