55170

Appears in sequences

• Super-5 Numbers (5 * n^5 contains substring '55555' in its decimal expansion).at n=15A032745
• Trajectory of 3 under map n->7n-1 if n odd, n->n/2 if n even.at n=39A063871
• a(n) = sigma_3(n) - sigma_1(n).at n=35A092348
• Values of x in A216363.at n=35A216382