500530550671 has 2 divisors, whose sum is σ = 500530550672. Its totient is φ = 500530550670.

The previous prime is 500530550657. The next prime is 500530550719. The reversal of 500530550671 is 176055035005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500530550671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500530550671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500530551671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250265275335 + 250265275336.

It is an arithmetic number, because the mean of its divisors is an integer number (250265275336).

Almost surely, 2^500530550671 is an apocalyptic number.

500530550671 is a deficient number, since it is larger than the sum of its proper divisors (1).

500530550671 is an equidigital number, since it uses as much as digits as its factorization.

500530550671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 37.

Adding to 500530550671 its reverse (176055035005), we get a palindrome (676585585676).

The spelling of 500530550671 in words is "five hundred billion, five hundred thirty million, five hundred fifty thousand, six hundred seventy-one".