500505605011 has 2 divisors, whose sum is σ = 500505605012. Its totient is φ = 500505605010.

The previous prime is 500505604967. The next prime is 500505605051. The reversal of 500505605011 is 110506505005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500505605011 - 2¹¹ = 500505602963 is a prime.

It is not a weakly prime, because it can be changed into another prime (500505605051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250252802505 + 250252802506.

It is an arithmetic number, because the mean of its divisors is an integer number (250252802506).

Almost surely, 2^500505605011 is an apocalyptic number.

500505605011 is a deficient number, since it is larger than the sum of its proper divisors (1).

500505605011 is an equidigital number, since it uses as much as digits as its factorization.

500505605011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 500505605011 in words is "five hundred billion, five hundred five million, six hundred five thousand, eleven".