505352342311 has 2 divisors, whose sum is σ = 505352342312. Its totient is φ = 505352342310.

The previous prime is 505352342303. The next prime is 505352342377. The reversal of 505352342311 is 113243253505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505352342311 - 2³ = 505352342303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505352342711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252676171155 + 252676171156.

It is an arithmetic number, because the mean of its divisors is an integer number (252676171156).

Almost surely, 2^505352342311 is an apocalyptic number.

505352342311 is a deficient number, since it is larger than the sum of its proper divisors (1).

505352342311 is an equidigital number, since it uses as much as digits as its factorization.

505352342311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 505352342311 its reverse (113243253505), we get a palindrome (618595595816).

The spelling of 505352342311 in words is "five hundred five billion, three hundred fifty-two million, three hundred forty-two thousand, three hundred eleven".