Your number, one digit away
One digit away
One change could reach Singular.
Your number
1,555
Extreme · Top 0.20%
Position 1: 1 → 5 · +291 points.
Gained: All digits identical, Palindrome, 1 distinct digit, Digit sum 20, Happy number.
Lost: Only two distinct digits, Digit sum 16, 2 distinct digits, Semiprime, Adjacent digit run, Triple digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.