506120707171 has 2 divisors, whose sum is σ = 506120707172. Its totient is φ = 506120707170.

The previous prime is 506120707121. The next prime is 506120707177. The reversal of 506120707171 is 171707021605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506120707171 - 2⁹ = 506120706659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506120707171.

It is not a weakly prime, because it can be changed into another prime (506120707177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253060353585 + 253060353586.

It is an arithmetic number, because the mean of its divisors is an integer number (253060353586).

Almost surely, 2^506120707171 is an apocalyptic number.

506120707171 is a deficient number, since it is larger than the sum of its proper divisors (1).

506120707171 is an equidigital number, since it uses as much as digits as its factorization.

506120707171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 37.

Adding to 506120707171 its reverse (171707021605), we get a palindrome (677827728776).

The spelling of 506120707171 in words is "five hundred six billion, one hundred twenty million, seven hundred seven thousand, one hundred seventy-one".