55 in words
British English
fifty-five
Quick reference
- In figures
- 55
- British English
- fifty-five
- American English
- The same (why they differ)
- Ordinal
- fifty-fifth (55th)
- Roman numeral
- LV
- Place value
- 5 in the tens column; 5 in the ones column
- Expanded form
- 50 + 5
- Standard form
- 5.5 × 10¹
- Even or odd
- Odd
- Prime factors
- 5 × 11
Convert any other number, up to thirty-six digits.