505360510241 has 2 divisors, whose sum is σ = 505360510242. Its totient is φ = 505360510240.

The previous prime is 505360510217. The next prime is 505360510307. The reversal of 505360510241 is 142015063505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263374240000 + 241986270241 = 513200^2 + 491921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505360510241 is a prime.

It is a super-2 number, since 2×505360510241² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 505360510198 and 505360510207.

It is not a weakly prime, because it can be changed into another prime (505360510541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252680255120 + 252680255121.

It is an arithmetic number, because the mean of its divisors is an integer number (252680255121).

Almost surely, 2^505360510241 is an apocalyptic number.

It is an amenable number.

505360510241 is a deficient number, since it is larger than the sum of its proper divisors (1).

505360510241 is an equidigital number, since it uses as much as digits as its factorization.

505360510241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 505360510241 its reverse (142015063505), we get a palindrome (647375573746).

The spelling of 505360510241 in words is "five hundred five billion, three hundred sixty million, five hundred ten thousand, two hundred forty-one".