5550505555055 has 4 divisors (see below), whose sum is σ = 6660606666072. Its totient is φ = 4440404444040.

The previous prime is 5550505554991. The next prime is 5550505555097. The reversal of 5550505555055 is 5505555050555.

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

It is not a de Polignac number, because 5550505555055 - 2⁶ = 5550505554991 is a prime.

It is a super-2 number, since 2×5550505555055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5550505554994 and 5550505555012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555050555501 + ... + 555050555510.

It is an arithmetic number, because the mean of its divisors is an integer number (1665151666518).

Almost surely, 2^{5550505555055} is an apocalyptic number.

5550505555055 is a deficient number, since it is larger than the sum of its proper divisors (1110101111017).

5550505555055 is a wasteful number, since it uses less digits than its factorization.

5550505555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110101111016.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5550505555055 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred fifty-five thousand, fifty-five".