Adding to 553143131 its reverse (131341355), we get a palindrome (684484486).
553143131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-553143131 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 553143131.
Almost surely, 2553143131 is an apocalyptic number.
553143131 is an equidigital number, since it uses as much as digits as its factorization.
553143131 is an odious number, because the sum of its binary digits is odd.
The square root of 553143131 is about 23518.9951103358. The cubic root of 553143131 is about 820.8790548219.
The spelling of 553143131 in words is "five hundred fifty-three million, one hundred forty-three thousand, one hundred thirty-one".