5Natürliche und ganze Zahlen | Addition und Subtraktion | Multiplikation und Division | Schriftliche Multiplikation und Division | Brüche | Dezimalzahlen | Größen | Geometrie | Daten5 (five) is a number, numeral and dit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. Humans, and many other animals, have 5 dits on their limbs. See more