It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 250454142 is an apocalyptic number.
50454142 is a wasteful number, since it uses less digits than its factorization.
50454142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869930.
The square root of 50454142 is about 7103.1079113301. The cubic root of 50454142 is about 369.5151721440.
Adding to 50454142 its reverse (24145405), we get a palindrome (74599547).
The spelling of 50454142 in words is "fifty million, four hundred fifty-four thousand, one hundred forty-two".