550715705171 has 2 divisors, whose sum is σ = 550715705172. Its totient is φ = 550715705170.

The previous prime is 550715705159. The next prime is 550715705179. The reversal of 550715705171 is 171507517055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550715705171 - 2⁶ = 550715705107 is a prime.

It is a super-2 number, since 2×550715705171² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550715705179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275357852585 + 275357852586.

It is an arithmetic number, because the mean of its divisors is an integer number (275357852586).

Almost surely, 2^550715705171 is an apocalyptic number.

550715705171 is a deficient number, since it is larger than the sum of its proper divisors (1).

550715705171 is an equidigital number, since it uses as much as digits as its factorization.

550715705171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 214375, while the sum is 44.

The spelling of 550715705171 in words is "five hundred fifty billion, seven hundred fifteen million, seven hundred five thousand, one hundred seventy-one".