5500505555 has 4 divisors (see below), whose sum is σ = 6600606672. Its totient is φ = 4400404440.

The previous prime is 5500505531. The next prime is 5500505573. The reversal of 5500505555 is 5555050055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5500505555 - 2¹⁰ = 5500504531 is a prime.

It is a super-2 number, since 2×5500505555² = 60511122721171716050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 550050551 + ... + 550050560.

It is an arithmetic number, because the mean of its divisors is an integer number (1650151668).

Almost surely, 2^5500505555 is an apocalyptic number.

5500505555 is a deficient number, since it is larger than the sum of its proper divisors (1100101117).

5500505555 is a wasteful number, since it uses less digits than its factorization.

5500505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100101116.

The product of its (nonzero) digits is 78125, while the sum is 35.

The square root of 5500505555 is about 74165.3932437495. The cubic root of 5500505555 is about 1765.2282504076.

The spelling of 5500505555 in words is "five billion, five hundred million, five hundred five thousand, five hundred fifty-five".