If 55^4*11^6*16^3 = x, what is the units digit of x

If 55^4*11^6*16^3 = x, what is the units digit of x ?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #28104