54328218 has 16 divisors (see below), whose sum is σ = 124178880. Its totient is φ = 15522336.

The previous prime is 54328217. The next prime is 54328229. The reversal of 54328218 is 81282345.

It is not an unprimeable number, because it can be changed into a prime (54328217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646723 + ... + 646806.

It is an arithmetic number, because the mean of its divisors is an integer number (7761180).

Almost surely, 2^54328218 is an apocalyptic number.

54328218 is an abundant number, since it is smaller than the sum of its proper divisors (69850662).

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

54328218 is a wasteful number, since it uses less digits than its factorization.

54328218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293541.

The product of its digits is 15360, while the sum is 33.

The square root of 54328218 is about 7370.7678026105. The cubic root of 54328218 is about 378.7405626726.

The spelling of 54328218 in words is "fifty-four million, three hundred twenty-eight thousand, two hundred eighteen".