5566281280849 has 4 divisors (see below), whose sum is σ = 5573011972464. Its totient is φ = 5559550589236.

The previous prime is 5566281280841. The next prime is 5566281280853. The reversal of 5566281280849 is 9480821826655.

5566281280849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5566281280849 - 2³ = 5566281280841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566281280841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365344567 + ... + 3365346220.

It is an arithmetic number, because the mean of its divisors is an integer number (1393252993116).

Almost surely, 2^{5566281280849} is an apocalyptic number.

It is an amenable number.

5566281280849 is a deficient number, since it is larger than the sum of its proper divisors (6730691615).

5566281280849 is an equidigital number, since it uses as much as digits as its factorization.

5566281280849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730691614.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 5566281280849 in words is "five trillion, five hundred sixty-six billion, two hundred eighty-one million, two hundred eighty thousand, eight hundred forty-nine".