May 4th, 1506 was a Friday.
People born on May 4th, 1506 (assuming the person is still alive) would have turned 520 years old this year (2026).
April 21st, 1506 - May 21st, 1506
Why not celebrate an alternative birthday? In 990 days, exactly on April 11th, 2029, people who were born on May 4th, 1506 will be 191,000 days old!
Fixed holidays (Christian feast day, May Fourth Movement commemorations) which are celebrated on May 4th.
| M = 1000 | D = 500 | V = 5 | IV = 4 | I = 1 |
No: With 365 days 1506 is a normal year and no leap year.