55050505039171 has 2 divisors, whose sum is σ = 55050505039172. Its totient is φ = 55050505039170.

The previous prime is 55050505039147. The next prime is 55050505039183. The reversal of 55050505039171 is 17193050505055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55050505039171 - 2²⁵ = 55050471484739 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050505039571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525252519585 + 27525252519586.

It is an arithmetic number, because the mean of its divisors is an integer number (27525252519586).

Almost surely, 2^{55050505039171} is an apocalyptic number.

55050505039171 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050505039171 is an equidigital number, since it uses as much as digits as its factorization.

55050505039171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 590625, while the sum is 46.

The spelling of 55050505039171 in words is "fifty-five trillion, fifty billion, five hundred five million, thirty-nine thousand, one hundred seventy-one".