55five55 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 squarePihak 55five berhak membatalkan hadiah pemenang apabila selama proses didapati kecurangan baik dilakukan oleh individu maupun kelompok tertentu untuk memanfaatkan promosi spesial