The Collaborative International Dictionary of English v.0.48:

60 \60\ adj.
   1. one more than fifty-nine; denoting a quantity consisting
      of sixty items or units; -- representing the number sixty
      as an Arabic numeral.

   Syn: sixty, lx, threescore
        [WordNet 1.5 +PJC] 60 minutes n.

   1.

   Syn: hour, hr a period of time equal to 1/24th of a day.
        [WordNet 1.5]

   2.
      a 1-hour television program broadcast once weekly on the
      CBS television network since the 1970's. Its format is
      that of a "news magazine" treating typically three topics
      during each show, plus occasional commentary. [Proper
      name]

   Syn: Sixty Minutes
        [PJC]

WordNet (r) 3.0 (2006):

60
    adj 1: being ten more than fifty [syn: sixty, 60, lx,
           threescore]
    n 1: the cardinal number that is the product of ten and six
         [syn: sixty, 60, LX]