in the center - the emblem of the Bank of Russia (double-headed eagle with the lowered wings, under it an inscription a semicircle "БАНК РОССИИ" framed by a circle of dots and inscriptions in a circle at the top: "ПЯТЬДЕСЯТ РУБЛЕЙ" bottom: left - the designation of precious metal and alloy samples in the center - date of issue "2009" on the right - the content of chemically pure metal and the trademark of the mint.
the image of St. George on horseback spearing a snake.
Artist and sculptor: A.V. Baklanov, national artist of Russia.
SV. George the victorious - Christian Saint. Over the centuries, his image is placed on the coins used in the state symbols.
Source: Bank Of Russia
There is also a variety with the sign of the Saint-Petersburg mint