Fait mathématique: 2054 is the number of subsets of the 33^{rd} roots of unity that add to 0.
Culture générale: 2054 is a boring number.
Date historique: August 15th is the day in 1984 that the PKK in Turkey starts a campaign of armed attacks upon the Turkish military with an attack on police and gendarmerie bases in Şemdinli and Eruh.