501 in Roman Numerals
Decomposition
500 + 1
D + I
DI
Symbol breakdown
| Token | Value | Notation |
|---|---|---|
| D | 500 | Additive — D = 500 |
| I | 1 | Additive — I = 1 |
Therefore: 500 + 1 = 501
Subtractive pairs
DI is written entirely with additive combinations—no IV, IX, XL, XC, CD, or CM pairs appear.
Neighboring values
| Number | Roman numeral |
|---|---|
| 497 | CDXCVII |
| 498 | CDXCVIII |
| 499 | CDXCIX |
| 500 | D |
| 501 | DI |
| 502 | DII |
| 503 | DIII |
| 504 | DIV |
| 505 | DV |
Related round numbers
4 · IV
9 · IX
40 · XL
49 · XLIX
90 · XC
99 · XCIX
400 · CD
490 · CDXC
500 · D
510 · DX
600 · DC
900 · CM
Related chart: Roman numerals 1–1000 · Interactive chart tool
Common questions about 501
What is 501 in Roman numerals?
501 in Roman numerals is DI.
How do you write 501 in Roman numerals?
Write 501 as DI using additive combinations of the standard symbols.
Is DI the correct Roman numeral for 501?
Yes. DI is the canonical standard Roman numeral for 501 in the 1–3999 range.
What number is DI?
DI equals 501.
Link to this reference
Teachers and writers are welcome to link to this page.
https://roman-numerals.net/numbers/501-in-roman-numerals/