5518227184 has 40 divisors (see below), whose sum is σ = 11092437360. Its totient is φ = 2656217088.

The previous prime is 5518227181. The next prime is 5518227193. The reversal of 5518227184 is 4817228155.

It is a self number, because there is not a number n which added to its sum of digits gives 5518227184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518227181) 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, 143872 + ... + 178144.

It is an arithmetic number, because the mean of its divisors is an integer number (277310934).

Almost surely, 2^5518227184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5518227184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5546218680).

5518227184 is an abundant number, since it is smaller than the sum of its proper divisors (5574210176).

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

5518227184 is a wasteful number, since it uses less digits than its factorization.

5518227184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34657 (or 34651 counting only the distinct ones).

The product of its digits is 179200, while the sum is 43.

The square root of 5518227184 is about 74284.7708753281. The cubic root of 5518227184 is about 1767.1219663033.

The spelling of 5518227184 in words is "five billion, five hundred eighteen million, two hundred twenty-seven thousand, one hundred eighty-four".