Fix typo

src/Python/Problem055.py

@@ -9,7 +9,7 @@ Solution for problem 55 of Project Euler
 https://projecteuler.net/problem=55
 """
 
-from utils import timeit, is_palidrome
+from utils import timeit, is_palindrome
 
 
 @timeit("Problem 55")
@@ -52,7 +52,7 @@ def compute():
         is_lychrel = True
         for it in range(50):
             num += int(str(num)[::-1])
-            if is_palidrome(num):
+            if is_palindrome(num):
                 is_lychrel = False
                 break
         if is_lychrel: