No, that seems to be the entire fleet.
Just as NATO nations retired most of their aircraft as incredibly expensive to operate - so did Russia. And with the graft and incompetence I doubt the ire fleet ended up in a better star than that of the same number of RAF E-3Ds….
https://www.military-today.com/aircraft/a50.htm
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A total of 40-42 A-50 series aircraft were built, including modernized and export variants. By 2011 Russian Air Force operated 20 of these aircraft.
Some sources report that in 2022 Russian operated only 9 A-50 aircraft, including 3 upgraded A-50M and 6 A-50U aircraft.
In 2023 one Russian A-50U aircraft was destroyed by saboteurs, while operating in Belarus. This reduced the number of operational aircraft to 8.“…