556246305352613 has 24 divisors (see below), whose sum is σ = 593564188646520. Its totient is φ = 520860474403200.

The previous prime is 556246305352603. The next prime is 556246305352679. The reversal of 556246305352613 is 316253503642655.

It can be written as a sum of positive squares in 4 ways, for example, as 78851860340449 + 477394445012164 = 8879857^2 + 21849358^2 .

It is not a de Polignac number, because 556246305352613 - 2¹⁰ = 556246305351589 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 (556246305352603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36779078 + ... + 49650711.

It is an arithmetic number, because the mean of its divisors is an integer number (24731841193605).

Almost surely, 2^{556246305352613} is an apocalyptic number.

It is an amenable number.

556246305352613 is a deficient number, since it is larger than the sum of its proper divisors (37317883293907).

556246305352613 is a wasteful number, since it uses less digits than its factorization.

556246305352613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86430069 (or 86430038 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 56.

The spelling of 556246305352613 in words is "five hundred fifty-six trillion, two hundred forty-six billion, three hundred five million, three hundred fifty-two thousand, six hundred thirteen".