SELECT *
FROM table
WHERE text LIKE '%555%'
AND NOT (
text LIKE '%5550%'
OR text LIKE '%5551%'
OR text LIKE '%5552%'
OR text LIKE '%5553%'
OR text LIKE '%5554%'
OR text LIKE '%5555%'
OR text LIKE '%5557%'
OR text LIKE '%5557%'
OR text LIKE '%5558%'
OR text LIKE '%5559%'
)