505089527171 has 2 divisors, whose sum is σ = 505089527172. Its totient is φ = 505089527170.

The previous prime is 505089527147. The next prime is 505089527177. The reversal of 505089527171 is 171725980505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505089527171 - 2¹⁴ = 505089510787 is a prime.

It is not a weakly prime, because it can be changed into another prime (505089527177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252544763585 + 252544763586.

It is an arithmetic number, because the mean of its divisors is an integer number (252544763586).

Almost surely, 2^505089527171 is an apocalyptic number.

505089527171 is a deficient number, since it is larger than the sum of its proper divisors (1).

505089527171 is an equidigital number, since it uses as much as digits as its factorization.

505089527171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 50.

The spelling of 505089527171 in words is "five hundred five billion, eighty-nine million, five hundred twenty-seven thousand, one hundred seventy-one".