5500055005555 has 16 divisors (see below), whose sum is σ = 7200132365664. Its totient is φ = 4000006471680.

The previous prime is 5500055005519. The next prime is 5500055005631. The reversal of 5500055005555 is 5555005500055.

It is not a de Polignac number, because 5500055005555 - 2⁹ = 5500055005043 is a prime.

It is a super-2 number, since 2×5500055005555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7574899 + ... + 8269171.

It is an arithmetic number, because the mean of its divisors is an integer number (450008272854).

Almost surely, 2^{5500055005555} is an apocalyptic number.

5500055005555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5500055005555 is a deficient number, since it is larger than the sum of its proper divisors (1700077360109).

5500055005555 is a wasteful number, since it uses less digits than its factorization.

5500055005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838326.

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

The spelling of 5500055005555 in words is "five trillion, five hundred billion, fifty-five million, five thousand, five hundred fifty-five".