5550500055055 has 16 divisors (see below), whose sum is σ = 7013518185600. Its totient is φ = 4205278645920.

The previous prime is 5550500055053. The next prime is 5550500055071. The reversal of 5550500055055 is 5505500050555.

It is not a de Polignac number, because 5550500055055 - 2¹ = 5550500055053 is a prime.

It is a super-2 number, since 2×5550500055055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550500054999 and 5550500055017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550500055053) 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, 9550525 + ... + 10115014.

It is an arithmetic number, because the mean of its divisors is an integer number (438344886600).

Almost surely, 2^{5550500055055} is an apocalyptic number.

5550500055055 is a deficient number, since it is larger than the sum of its proper divisors (1463018130545).

5550500055055 is a wasteful number, since it uses less digits than its factorization.

5550500055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668534.

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

The spelling of 5550500055055 in words is "five trillion, five hundred fifty billion, five hundred million, fifty-five thousand, fifty-five".