5555005555044 has 192 divisors, whose sum is σ = 14350852454400. Its totient is φ = 1658440396800.

The previous prime is 5555005554941. The next prime is 5555005555063. The reversal of 5555005555044 is 4405555005555.

It is a junction number, because it is equal to n+sod(n) for n = 5555005554984 and 5555005555002.

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 63 ways as a sum of consecutive naturals, for example, 2090704564 + ... + 2090707220.

It is an arithmetic number, because the mean of its divisors is an integer number (74744023200).

Almost surely, 2^{5555005555044} 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 5555005555044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7175426227200).

5555005555044 is an abundant number, since it is smaller than the sum of its proper divisors (8795846899356).

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

5555005555044 is a wasteful number, since it uses less digits than its factorization.

5555005555044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 5555005555044 in words is "five trillion, five hundred fifty-five billion, five million, five hundred fifty-five thousand, forty-four".