5545546364566 has 24 divisors (see below), whose sum is σ = 9100271069064. Its totient is φ = 2533096500480.

The previous prime is 5545546364557. The next prime is 5545546364581. The reversal of 5545546364566 is 6654636455455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5545546364498 and 5545546364507.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 84539080 + ... + 84604651.

It is an arithmetic number, because the mean of its divisors is an integer number (379177961211).

Almost surely, 2^{5545546364566} is an apocalyptic number.

5545546364566 is a deficient number, since it is larger than the sum of its proper divisors (3554724704498).

5545546364566 is a wasteful number, since it uses less digits than its factorization.

5545546364566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169143856 (or 169143843 counting only the distinct ones).

The product of its digits is 777600000, while the sum is 64.

The spelling of 5545546364566 in words is "five trillion, five hundred forty-five billion, five hundred forty-six million, three hundred sixty-four thousand, five hundred sixty-six".