5558344906 has 16 divisors (see below), whose sum is σ = 8590782816. Its totient is φ = 2695240656.

The previous prime is 5558344901. The next prime is 5558344921. The reversal of 5558344906 is 6094438555.

It is a super-2 number, since 2×5558344906² = 61790396188112297672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5558344906.

It is not an unprimeable number, because it can be changed into a prime (5558344901) 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, 99616 + ... + 145051.

It is an arithmetic number, because the mean of its divisors is an integer number (536923926).

Almost surely, 2^5558344906 is an apocalyptic number.

5558344906 is a deficient number, since it is larger than the sum of its proper divisors (3032437910).

5558344906 is a wasteful number, since it uses less digits than its factorization.

5558344906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245013.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The square root of 5558344906 is about 74554.3084335171. The cubic root of 5558344906 is about 1771.3939784255.

It can be divided in two parts, 55583 and 44906, that added together give a square (100489 = 317²).

The spelling of 5558344906 in words is "five billion, five hundred fifty-eight million, three hundred forty-four thousand, nine hundred six".