505406246011 has 2 divisors, whose sum is σ = 505406246012. Its totient is φ = 505406246010.

The previous prime is 505406245931. The next prime is 505406246113. The reversal of 505406246011 is 110642604505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505406246011 - 2¹⁵ = 505406213243 is a prime.

It is not a weakly prime, because it can be changed into another prime (505406246311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252703123005 + 252703123006.

It is an arithmetic number, because the mean of its divisors is an integer number (252703123006).

Almost surely, 2^505406246011 is an apocalyptic number.

505406246011 is a deficient number, since it is larger than the sum of its proper divisors (1).

505406246011 is an equidigital number, since it uses as much as digits as its factorization.

505406246011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 505406246011 in words is "five hundred five billion, four hundred six million, two hundred forty-six thousand, eleven".