+**Fifty** (50) is the natural [number](/wiki/Number) following 49 and preceding 51. It often marks a [half-century](/wiki/Half_century), signifying a significant milestone or half of a hundred. In chemistry, 50 is the [atomic number](/wiki/Atomic_number) of Tin.
+## See also
+- [Number](/wiki/Number)
+- [Century](/wiki/Century)
+- [Tin](/wiki/Tin)
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