Category:55th century BC
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|Millennium:||6th millennium BC|
|Centuries:||56th century BC - 55th century BC - 54th century BC|
|Decades:||5490s BC 5480s 5470s 5460s 5450s 5440s 5430s 5420s 5410s 5400s BC|
The 55th century BC, from 5500 BC to 5401 BC.
This category has only the following subcategory.