54218329 has 8 divisors (see below), whose sum is σ = 59319072. Its totient is φ = 49146240.

The previous prime is 54218323. The next prime is 54218347. The reversal of 54218329 is 92381245.

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

It is not a de Polignac number, because 54218329 - 2²¹ = 52121177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54218294 and 54218303.

It is not an unprimeable number, because it can be changed into a prime (54218323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (7414884).

Almost surely, 2^54218329 is an apocalyptic number.

It is an amenable number.

54218329 is a deficient number, since it is larger than the sum of its proper divisors (5100743).

54218329 is a wasteful number, since it uses less digits than its factorization.

54218329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327.

The product of its digits is 17280, while the sum is 34.

The square root of 54218329 is about 7363.3096498789. The cubic root of 54218329 is about 378.4850323925.

The spelling of 54218329 in words is "fifty-four million, two hundred eighteen thousand, three hundred twenty-nine".