505305530539 has 2 divisors, whose sum is σ = 505305530540. Its totient is φ = 505305530538.

The previous prime is 505305530533. The next prime is 505305530549. The reversal of 505305530539 is 935035503505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505305530539 - 2⁵ = 505305530507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505305530495 and 505305530504.

It is not a weakly prime, because it can be changed into another prime (505305530533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252652765269 + 252652765270.

It is an arithmetic number, because the mean of its divisors is an integer number (252652765270).

Almost surely, 2^505305530539 is an apocalyptic number.

505305530539 is a deficient number, since it is larger than the sum of its proper divisors (1).

505305530539 is an equidigital number, since it uses as much as digits as its factorization.

505305530539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 759375, while the sum is 43.

The spelling of 505305530539 in words is "five hundred five billion, three hundred five million, five hundred thirty thousand, five hundred thirty-nine".