5500051615665 has 16 divisors (see below), whose sum is σ = 9777869539200. Its totient is φ = 2933360861616.

The previous prime is 5500051615631. The next prime is 5500051615693. The reversal of 5500051615665 is 5665161500055.

It is not a de Polignac number, because 5500051615665 - 2¹² = 5500051611569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5500051615665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20370561405 + ... + 20370561674.

It is an arithmetic number, because the mean of its divisors is an integer number (611116846200).

Almost surely, 2^{5500051615665} is an apocalyptic number.

It is an amenable number.

5500051615665 is a deficient number, since it is larger than the sum of its proper divisors (4277817923535).

5500051615665 is a wasteful number, since it uses less digits than its factorization.

5500051615665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40741123093 (or 40741123087 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 5500051615665 in words is "five trillion, five hundred billion, fifty-one million, six hundred fifteen thousand, six hundred sixty-five".