Your number, one digit away
One digit away
One change could reach Extreme.
Your number
55,721
Notable · Top 29.3%
Position 2: 5 → 0 · +244 points.
Gained: Triangular number, Digit sum 15, Alternating parity, 5 distinct digits, Happy number.
Lost: Digit sum 20, Prime, 4 distinct digits, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.