506041242461 has 2 divisors, whose sum is σ = 506041242462. Its totient is φ = 506041242460.

The previous prime is 506041242433. The next prime is 506041242503. The reversal of 506041242461 is 164242140605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381930180025 + 124111062436 = 618005^2 + 352294^2 .

It is a cyclic number.

It is not a de Polignac number, because 506041242461 - 2¹⁰ = 506041241437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506041242061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253020621230 + 253020621231.

It is an arithmetic number, because the mean of its divisors is an integer number (253020621231).

Almost surely, 2^506041242461 is an apocalyptic number.

It is an amenable number.

506041242461 is a deficient number, since it is larger than the sum of its proper divisors (1).

506041242461 is an equidigital number, since it uses as much as digits as its factorization.

506041242461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 506041242461 in words is "five hundred six billion, forty-one million, two hundred forty-two thousand, four hundred sixty-one".