500505045511 has 2 divisors, whose sum is σ = 500505045512. Its totient is φ = 500505045510.

The previous prime is 500505045479. The next prime is 500505045563. The reversal of 500505045511 is 115540505005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500505045511 - 2⁵ = 500505045479 is a prime.

It is a super-2 number, since 2×500505045511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500505045211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250252522755 + 250252522756.

It is an arithmetic number, because the mean of its divisors is an integer number (250252522756).

Almost surely, 2^500505045511 is an apocalyptic number.

500505045511 is a deficient number, since it is larger than the sum of its proper divisors (1).

500505045511 is an equidigital number, since it uses as much as digits as its factorization.

500505045511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 500505045511 in words is "five hundred billion, five hundred five million, forty-five thousand, five hundred eleven".