6655448445566 has 8 divisors (see below), whose sum is σ = 9992581882344. Its totient is φ = 3324587818120.

The previous prime is 6655448445539. The next prime is 6655448445577.

6655448445566 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6655448445496 and 6655448445505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568199680 + ... + 1568203923.

It is an arithmetic number, because the mean of its divisors is an integer number (1249072735293).

Almost surely, 2^{6655448445566} is an apocalyptic number.

6655448445566 is a deficient number, since it is larger than the sum of its proper divisors (3337133436778).

6655448445566 is a wasteful number, since it uses less digits than its factorization.

6655448445566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136404666.

The product of its digits is 1658880000, while the sum is 68.

The spelling of 6655448445566 in words is "six trillion, six hundred fifty-five billion, four hundred forty-eight million, four hundred forty-five thousand, five hundred sixty-six".