5505050660566 has 8 divisors (see below), whose sum is σ = 8264042381520. Its totient is φ = 2750369866728.

The previous prime is 5505050660503. The next prime is 5505050660591. The reversal of 5505050660566 is 6650660505055.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077728586 + ... + 1077733693.

It is an arithmetic number, because the mean of its divisors is an integer number (1033005297690).

Almost surely, 2^{5505050660566} is an apocalyptic number.

5505050660566 is a deficient number, since it is larger than the sum of its proper divisors (2758991720954).

5505050660566 is a wasteful number, since it uses less digits than its factorization.

5505050660566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155463558.

The product of its (nonzero) digits is 4050000, while the sum is 49.

It can be divided in two parts, 5505050 and 660566, that added together give a palindrome (6165616).

The spelling of 5505050660566 in words is "five trillion, five hundred five billion, fifty million, six hundred sixty thousand, five hundred sixty-six".