505231012433611 has 2 divisors, whose sum is σ = 505231012433612. Its totient is φ = 505231012433610.

The previous prime is 505231012433597. The next prime is 505231012433683. The reversal of 505231012433611 is 116334210132505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505231012433611 - 2³³ = 505222422499019 is a prime.

It is not a weakly prime, because it can be changed into another prime (505231012433911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252615506216805 + 252615506216806.

It is an arithmetic number, because the mean of its divisors is an integer number (252615506216806).

Almost surely, 2^{505231012433611} is an apocalyptic number.

505231012433611 is a deficient number, since it is larger than the sum of its proper divisors (1).

505231012433611 is an equidigital number, since it uses as much as digits as its factorization.

505231012433611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 505231012433611 in words is "five hundred five trillion, two hundred thirty-one billion, twelve million, four hundred thirty-three thousand, six hundred eleven".