50250143 has 4 divisors (see below), whose sum is σ = 50266008. Its totient is φ = 50234280.

The previous prime is 50250131. The next prime is 50250173. The reversal of 50250143 is 34105205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50250143 - 2¹⁰ = 50249119 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 (50250173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (12566502).

Almost surely, 2^50250143 is an apocalyptic number.

50250143 is a deficient number, since it is larger than the sum of its proper divisors (15865).

50250143 is a wasteful number, since it uses less digits than its factorization.

50250143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50250143 is about 7088.7335258140. The cubic root of 50250143 is about 369.0164846497.

Adding to 50250143 its reverse (34105205), we get a palindrome (84355348).

The spelling of 50250143 in words is "fifty million, two hundred fifty thousand, one hundred forty-three".