5550500500055 has 16 divisors (see below), whose sum is σ = 8059886441280. Its totient is φ = 3582171750912.

The previous prime is 5550500500049. The next prime is 5550500500091. The reversal of 5550500500055 is 5500050050555.

It is a cyclic number.

It is not a de Polignac number, because 5550500500055 - 2¹⁰ = 5550500499031 is a prime.

It is a super-2 number, since 2×5550500500055² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 5550500499988 and 5550500500024.

It is a congruent number.

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, 4664285540 + ... + 4664286729.

It is an arithmetic number, because the mean of its divisors is an integer number (503742902580).

Almost surely, 2^{5550500500055} is an apocalyptic number.

5550500500055 is a deficient number, since it is larger than the sum of its proper divisors (2509385941225).

5550500500055 is a wasteful number, since it uses less digits than its factorization.

5550500500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328572298.

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

The spelling of 5550500500055 in words is "five trillion, five hundred fifty billion, five hundred million, five hundred thousand, fifty-five".