Q: Is 57,355,421 a Palindrome?
A: No, the number 57,355,421 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
57355421
Now we reverse it like this:
12455375
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 57355421 = 12455375?
Answer:
NO, so that means the number 57,355,421 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 57,355,419 | 57,355,420 | 57,355,422 | 57,355,423 |
| Palindrome? | no | no | no | no |