505000530071 has 2 divisors, whose sum is σ = 505000530072. Its totient is φ = 505000530070.

The previous prime is 505000529989. The next prime is 505000530077. The reversal of 505000530071 is 170035000505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505000530071 - 2³⁸ = 230122623127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505000530071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505000530077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252500265035 + 252500265036.

It is an arithmetic number, because the mean of its divisors is an integer number (252500265036).

Almost surely, 2^505000530071 is an apocalyptic number.

505000530071 is a deficient number, since it is larger than the sum of its proper divisors (1).

505000530071 is an equidigital number, since it uses as much as digits as its factorization.

505000530071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 26.

Adding to 505000530071 its reverse (170035000505), we get a palindrome (675035530576).

The spelling of 505000530071 in words is "five hundred five billion, five hundred thirty thousand, seventy-one".