55FIVE INDONESIA (@n) • photos and videos

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 squareHotel 55 is a modern and refined 4-star superior hotel housed in the interior of a nineteenth-century noble palace completely restored in the heart of the historic center of Rome, in Via