Q: Is 55,721,257 a Palindrome?
A: No, the number 55,721,257 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:
55721257
Now we reverse it like this:
75212755
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 55721257 = 75212755?
Answer:
NO, so that means the number 55,721,257 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 55,721,255 | 55,721,256 | 55,721,258 | 55,721,259 |
Palindrome? | no | no | no | no |