5558436348555 has 48 divisors (see below), whose sum is σ = 9028221003360. Its totient is φ = 2919855172608.

The previous prime is 5558436348523. The next prime is 5558436348559.

5558436348555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5558436348555 - 2⁵ = 5558436348523 is a prime.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5558436348559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1433693277 + ... + 1433697153.

It is an arithmetic number, because the mean of its divisors is an integer number (188087937570).

Almost surely, 2^{5558436348555} is an apocalyptic number.

5558436348555 is a deficient number, since it is larger than the sum of its proper divisors (3469784654805).

5558436348555 is an frugal number, since it uses more digits than its factorization.

5558436348555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 4251 counting only the distinct ones).

The product of its digits is 864000000, while the sum is 66.

The spelling of 5558436348555 in words is "five trillion, five hundred fifty-eight billion, four hundred thirty-six million, three hundred forty-eight thousand, five hundred fifty-five".