500556105613 has 4 divisors (see below), whose sum is σ = 500565861468. Its totient is φ = 500546349760.

The previous prime is 500556105611. The next prime is 500556105641. The reversal of 500556105613 is 316501655005.

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 113190527844 + 387365577769 = 336438^2 + 622387^2 .

It is a cyclic number.

It is not a de Polignac number, because 500556105613 - 2¹ = 500556105611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500556105611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800556 + ... + 4903717.

It is an arithmetic number, because the mean of its divisors is an integer number (125141465367).

Almost surely, 2^500556105613 is an apocalyptic number.

It is an amenable number.

500556105613 is a deficient number, since it is larger than the sum of its proper divisors (9755855).

500556105613 is an equidigital number, since it uses as much as digits as its factorization.

500556105613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755854.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 500556105613 in words is "five hundred billion, five hundred fifty-six million, one hundred five thousand, six hundred thirteen".