5505550505171 has 2 divisors, whose sum is σ = 5505550505172. Its totient is φ = 5505550505170.

The previous prime is 5505550505027. The next prime is 5505550505219. The reversal of 5505550505171 is 1715050555055.

It is a happy number.

5505550505171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505550505171 - 2¹⁴ = 5505550488787 is a prime.

It is a super-2 number, since 2×5505550505171² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5505550505771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752775252585 + 2752775252586.

It is an arithmetic number, because the mean of its divisors is an integer number (2752775252586).

Almost surely, 2^{5505550505171} is an apocalyptic number.

5505550505171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505550505171 is an equidigital number, since it uses as much as digits as its factorization.

5505550505171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 546875, while the sum is 44.

The spelling of 5505550505171 in words is "five trillion, five hundred five billion, five hundred fifty million, five hundred five thousand, one hundred seventy-one".