5500561105066 has 8 divisors (see below), whose sum is σ = 8250960227940. Its totient is φ = 2750241029088.

The previous prime is 5500561105063. The next prime is 5500561105163. The reversal of 5500561105066 is 6605011650055.

It can be written as a sum of positive squares in 2 ways, for example, as 3865270028841 + 1635291076225 = 1966029^2 + 1278785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5500561105063) 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, 19587451 + ... + 19866286.

Almost surely, 2^{5500561105066} is an apocalyptic number.

5500561105066 is a deficient number, since it is larger than the sum of its proper divisors (2750399122874).

5500561105066 is a wasteful number, since it uses less digits than its factorization.

5500561105066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39523448.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 5500561105066 in words is "five trillion, five hundred billion, five hundred sixty-one million, one hundred five thousand, sixty-six".