5563859579381 has 2 divisors, whose sum is σ = 5563859579382. Its totient is φ = 5563859579380.

The previous prime is 5563859579371. The next prime is 5563859579417. The reversal of 5563859579381 is 1839759583655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5064597217156 + 499262362225 = 2250466^2 + 706585^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563859579381 - 2¹⁰ = 5563859578357 is a prime.

It is a super-2 number, since 2×5563859579381² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5563859579299 and 5563859579308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5563859579321) 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 as a sum of consecutive naturals, namely, 2781929789690 + 2781929789691.

It is an arithmetic number, because the mean of its divisors is an integer number (2781929789691).

Almost surely, 2^{5563859579381} is an apocalyptic number.

It is an amenable number.

5563859579381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563859579381 is an equidigital number, since it uses as much as digits as its factorization.

5563859579381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720000, while the sum is 74.

The spelling of 5563859579381 in words is "five trillion, five hundred sixty-three billion, eight hundred fifty-nine million, five hundred seventy-nine thousand, three hundred eighty-one".