Is - 5.5 an integer because it is negative?

-5.5 is not an integer

Step-by-step explanation:

Integers are defined through postive integers, negative integers, and zero.

Positive integers refer to numbers such as 1, 2, 3, 4 ...

Negative integers refer to numbers such as - 1, - 2, - 3, - 4 ...

Zero refers to 0