5454808218 has 16 divisors (see below), whose sum is σ = 12121796160. Its totient is φ = 1818269388.

The previous prime is 5454808201. The next prime is 5454808237. The reversal of 5454808218 is 8128084545.

5454808218 is a `hidden beast` number, since 545 + 4 + 80 + 8 + 21 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50507430 + ... + 50507537.

It is an arithmetic number, because the mean of its divisors is an integer number (757612260).

Almost surely, 2^5454808218 is an apocalyptic number.

5454808218 is an abundant number, since it is smaller than the sum of its proper divisors (6666987942).

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

5454808218 is a wasteful number, since it uses less digits than its factorization.

5454808218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101014978 (or 101014972 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The square root of 5454808218 is about 73856.6734831728. The cubic root of 5454808218 is about 1760.3262370880.

The spelling of 5454808218 in words is "five billion, four hundred fifty-four million, eight hundred eight thousand, two hundred eighteen".