5605222255517 has 4 divisors (see below), whose sum is σ = 5605283651100. Its totient is φ = 5605160859936.

The previous prime is 5605222255487. The next prime is 5605222255561. The reversal of 5605222255517 is 7155522225065.

5605222255517 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1753309663876 + 3851912591641 = 1324126^2 + 1962629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605222255517 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 (5605222255117) 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, 30560642 + ... + 30743507.

It is an arithmetic number, because the mean of its divisors is an integer number (1401320912775).

Almost surely, 2^{5605222255517} is an apocalyptic number.

It is an amenable number.

5605222255517 is a deficient number, since it is larger than the sum of its proper divisors (61395583).

5605222255517 is an equidigital number, since it uses as much as digits as its factorization.

5605222255517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61395582.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 5605222255517 in words is "five trillion, six hundred five billion, two hundred twenty-two million, two hundred fifty-five thousand, five hundred seventeen".