55 Club

55 five55 is a square pyramidal number. 55 is: . the 10th Fibonacci number [1] and the 10th triangular number, [2] The sum of 55's dits is also 10.; the 5th heptagonal number, [3] the 5th squareOur listings span all senior housing types and care levels, from 55+ apartments to nursing homes. ® is a partner site of . Lifestyle Guides. Senior Housing Guide .