50123143 has 4 divisors (see below), whose sum is σ = 57283600. Its totient is φ = 42962688.

The previous prime is 50123131. The next prime is 50123167. The reversal of 50123143 is 34132105.

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 50123143 - 2⁵ = 50123111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50123143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50123113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580218 + ... + 3580231.

It is an arithmetic number, because the mean of its divisors is an integer number (14320900).

Almost surely, 2^50123143 is an apocalyptic number.

50123143 is a deficient number, since it is larger than the sum of its proper divisors (7160457).

50123143 is an equidigital number, since it uses as much as digits as its factorization.

50123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160456.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50123143 is about 7079.7699821393. The cubic root of 50123143 is about 368.7053437065.

Adding to 50123143 its reverse (34132105), we get a palindrome (84255248).

The spelling of 50123143 in words is "fifty million, one hundred twenty-three thousand, one hundred forty-three".