5500615665 has 16 divisors (see below), whose sum is σ = 9084888576. Its totient is φ = 2839027200.

The previous prime is 5500615663. The next prime is 5500615717. The reversal of 5500615665 is 5665160055.

It is not a de Polignac number, because 5500615665 - 2¹ = 5500615663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500615663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5914176 + ... + 5915105.

It is an arithmetic number, because the mean of its divisors is an integer number (567805536).

Almost surely, 2^5500615665 is an apocalyptic number.

It is an amenable number.

5500615665 is a deficient number, since it is larger than the sum of its proper divisors (3584272911).

5500615665 is a wasteful number, since it uses less digits than its factorization.

5500615665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829320.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5500615665 is about 74166.1355673868. The cubic root of 5500615665 is about 1765.2400292028.

The spelling of 5500615665 in words is "five billion, five hundred million, six hundred fifteen thousand, six hundred sixty-five".