- Traditional Chinese Character(HanT):
551年
- Simplified Chinese Character(HanS):
551年
- Bopomofo(Mandarin Phonetic Symbols): ㄨˇ ㄨˇ ㄧ ㄋㄧㄢˊ (ㄨㄨㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "j3j3u su06" (j3j3usu06)
- (ASCII) Hanyu Pinyin: "wuwuyinian" "Wu3Wu3Yi1Nian2" "Wu3 Wu3 Yi1 Nian2" (WWYN)
- (Latin) Hànyǔ Pīnyīn: WǔWǔYī [ Wǔ Wǔ Yī ]
- (英文翻譯) English Translation: "551"
- (西語翻譯) Traducción Español: "551"
- (日文翻譯) 日本語翻訳: "551"