Migration will not work for InDesign or most Adobe software. Not all of the essential files are moved to the proper location.
You'll need to clean up your bad migration by using the Adobe Cleaner tool:
Then download CS 5.5 here:
Keep in mind that CS 5.5 is unsupported on Yosemite. If you have problems, you'll have to try to solve them, you won't get Adobe support.