5555555055055 has 16 divisors (see below), whose sum is σ = 6766319760480. Its totient is φ = 4378011213312.

The previous prime is 5555555055053. The next prime is 5555555055091. The reversal of 5555555055055 is 5505505555555.

It is a cyclic number.

It is not a de Polignac number, because 5555555055055 - 2¹ = 5555555055053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5555555054987 and 5555555055005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555555055053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17279811 + ... + 17598379.

It is an arithmetic number, because the mean of its divisors is an integer number (422894985030).

Almost surely, 2^{5555555055055} is an apocalyptic number.

5555555055055 is a deficient number, since it is larger than the sum of its proper divisors (1210764705425).

5555555055055 is a wasteful number, since it uses less digits than its factorization.

5555555055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370698.

The product of its (nonzero) digits is 48828125, while the sum is 55.

The spelling of 5555555055055 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, fifty-five thousand, fifty-five".