506363343613 has 4 divisors (see below), whose sum is σ = 506373836668. Its totient is φ = 506352850560.

The previous prime is 506363343599. The next prime is 506363343623. The reversal of 506363343613 is 316343363605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 467039660409 + 39323683204 = 683403^2 + 198302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506363343613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506363343613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506363343623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173806 + ... + 5270767.

It is an arithmetic number, because the mean of its divisors is an integer number (126593459167).

Almost surely, 2^506363343613 is an apocalyptic number.

It is an amenable number.

506363343613 is a deficient number, since it is larger than the sum of its proper divisors (10493055).

506363343613 is a wasteful number, since it uses less digits than its factorization.

506363343613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10493054.

The product of its (nonzero) digits is 1049760, while the sum is 43.

The spelling of 506363343613 in words is "five hundred six billion, three hundred sixty-three million, three hundred forty-three thousand, six hundred thirteen".