5558984221 has 16 divisors (see below), whose sum is σ = 6518147328. Its totient is φ = 4641436800.

The previous prime is 5558984191. The next prime is 5558984227. The reversal of 5558984221 is 1224898555.

It is not a de Polignac number, because 5558984221 - 2¹⁷ = 5558853149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558984227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175056 + ... + 204358.

It is an arithmetic number, because the mean of its divisors is an integer number (407384208).

Almost surely, 2^5558984221 is an apocalyptic number.

It is an amenable number.

5558984221 is a deficient number, since it is larger than the sum of its proper divisors (959163107).

5558984221 is a wasteful number, since it uses less digits than its factorization.

5558984221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012.

The product of its digits is 1152000, while the sum is 49.

The square root of 5558984221 is about 74558.5958894077. The cubic root of 5558984221 is about 1771.4618904475.

The spelling of 5558984221 in words is "five billion, five hundred fifty-eight million, nine hundred eighty-four thousand, two hundred twenty-one".