5555050005550 has 48 divisors (see below), whose sum is σ = 10393326614880. Its totient is φ = 2208952575360.

The previous prime is 5555050005503. The next prime is 5555050005581. The reversal of 5555050005550 is 555000505555.

It is a super-2 number, since 2×5555050005550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5623332 + ... + 6536968.

It is an arithmetic number, because the mean of its divisors is an integer number (216527637810).

Almost surely, 2^{5555050005550} is an apocalyptic number.

5555050005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555050005550 is a deficient number, since it is larger than the sum of its proper divisors (4838276609330).

5555050005550 is a wasteful number, since it uses less digits than its factorization.

5555050005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914365 (or 914360 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5555050005550 in words is "five trillion, five hundred fifty-five billion, fifty million, five thousand, five hundred fifty".