Adding to 53502242 its reverse (24220535), we get a palindrome (77722777).
It is a semiprime because it is the product of two primes.
It is an unprimeable number.
Almost surely, 253502242 is an apocalyptic number.
53502242 is a wasteful number, since it uses less digits than its factorization.
53502242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26751123.
The square root of 53502242 is about 7314.5226775231. The cubic root of 53502242 is about 376.8113656430.
The spelling of 53502242 in words is "fifty-three million, five hundred two thousand, two hundred forty-two".