| n | φ(n) |
| 501 | 332 |
| 502 | 250 |
| 503 | 502 |
| 504 | 144 |
| 505 | 400 |
| 506 | 220 |
| 507 | 312 |
| 508 | 252 |
| 509 | 508 |
| 510 | 128 |
| |
| n | φ(n) |
| 511 | 432 |
| 512 | 256 |
| 513 | 324 |
| 514 | 256 |
| 515 | 408 |
| 516 | 168 |
| 517 | 460 |
| 518 | 216 |
| 519 | 344 |
| 520 | 192 |
| |
| n | φ(n) |
| 521 | 520 |
| 522 | 168 |
| 523 | 522 |
| 524 | 260 |
| 525 | 240 |
| 526 | 262 |
| 527 | 480 |
| 528 | 160 |
| 529 | 506 |
| 530 | 208 |
| |
| n | φ(n) |
| 531 | 348 |
| 532 | 216 |
| 533 | 480 |
| 534 | 176 |
| 535 | 424 |
| 536 | 264 |
| 537 | 356 |
| 538 | 268 |
| 539 | 420 |
| 540 | 144 |
| |
| n | φ(n) |
| 541 | 540 |
| 542 | 270 |
| 543 | 360 |
| 544 | 256 |
| 545 | 432 |
| 546 | 144 |
| 547 | 546 |
| 548 | 272 |
| 549 | 360 |
| 550 | 200 |
|