50663143 has 4 divisors (see below), whose sum is σ = 50697400. Its totient is φ = 50628888.

The previous prime is 50663141. The next prime is 50663149. The reversal of 50663143 is 34136605.

50663143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34136605 = 5 ⋅6827321.

It is a cyclic number.

It is not a de Polignac number, because 50663143 - 2¹ = 50663141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50663141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14805 + ... + 17902.

It is an arithmetic number, because the mean of its divisors is an integer number (12674350).

Almost surely, 2^50663143 is an apocalyptic number.

50663143 is a deficient number, since it is larger than the sum of its proper divisors (34257).

50663143 is a wasteful number, since it uses less digits than its factorization.

50663143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34256.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 50663143 is about 7117.8046475019. The cubic root of 50663143 is about 370.0246952107.

Adding to 50663143 its reverse (34136605), we get a palindrome (84799748).

The spelling of 50663143 in words is "fifty million, six hundred sixty-three thousand, one hundred forty-three".