I certainly understand why the number 666 may be bothering you. Your concern is even more understandable given the fact that so many people have tried to create connections between the mark of the beast and the social security system in the United States. However, you can rest assured because the 666 in your SS number is not tied to the prophecy given in Revelation 13; there are at least three scriptural arguments that bring us to that conclusion:
Words of Revelation 