505356160447 has 2 divisors, whose sum is σ = 505356160448. Its totient is φ = 505356160446.

The previous prime is 505356160411. The next prime is 505356160457. The reversal of 505356160447 is 744061653505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505356160447 - 2²³ = 505347771839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505356160397 and 505356160406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505356160457) 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, 252678080223 + 252678080224.

It is an arithmetic number, because the mean of its divisors is an integer number (252678080224).

Almost surely, 2^505356160447 is an apocalyptic number.

505356160447 is a deficient number, since it is larger than the sum of its proper divisors (1).

505356160447 is an equidigital number, since it uses as much as digits as its factorization.

505356160447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 505356160447 in words is "five hundred five billion, three hundred fifty-six million, one hundred sixty thousand, four hundred forty-seven".