506041440013 has 2 divisors, whose sum is σ = 506041440014. Its totient is φ = 506041440012.

The previous prime is 506041439999. The next prime is 506041440059. The reversal of 506041440013 is 310044140605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382866412644 + 123175027369 = 618762^2 + 350963^2 .

It is a cyclic number.

It is not a de Polignac number, because 506041440013 - 2¹³ = 506041431821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506041440083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253020720006 + 253020720007.

It is an arithmetic number, because the mean of its divisors is an integer number (253020720007).

Almost surely, 2^506041440013 is an apocalyptic number.

It is an amenable number.

506041440013 is a deficient number, since it is larger than the sum of its proper divisors (1).

506041440013 is an equidigital number, since it uses as much as digits as its factorization.

506041440013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 506041440013 its reverse (310044140605), we get a palindrome (816085580618).

The spelling of 506041440013 in words is "five hundred six billion, forty-one million, four hundred forty thousand, thirteen".