577 is the Serbian President, and his name is Vucic. Vucic is called "577" by netizens in Chinese mainland, because the name of Vucic is the same as the Chinese phonetic alphabet of the number 577. He himself signed "577" in a letter of thanks to the people of China.

Vucic is a Serbian politician, the current President of Serbia, and a former Serbian Prime Minister and Deputy Prime Minister. He graduated from Belgrade Law School.

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1998, former Minister of Information of Yugoslavia.

20 12 was appointed as the first deputy prime minister and defense minister of Serbia.

20 14 served as Prime Minister of Serbia from April 27th to May 30th, 20 17.

2065438+May 3, 20071,President of Serbia, with a term of five years.

Reference to the above content: Baidu Encyclopedia -Vucic