50201143 has 4 divisors (see below), whose sum is σ = 50300280. Its totient is φ = 50102008.

The previous prime is 50201093. The next prime is 50201159. The reversal of 50201143 is 34110205.

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 50201143 - 2²⁵ = 16646711 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 (50201843) 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, 48805 + ... + 49822.

It is an arithmetic number, because the mean of its divisors is an integer number (12575070).

Almost surely, 2^50201143 is an apocalyptic number.

50201143 is a deficient number, since it is larger than the sum of its proper divisors (99137).

50201143 is an equidigital number, since it uses as much as digits as its factorization.

50201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99136.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50201143 is about 7085.2764942520. The cubic root of 50201143 is about 368.8965003261.

Adding to 50201143 its reverse (34110205), we get a palindrome (84311348).

The spelling of 50201143 in words is "fifty million, two hundred one thousand, one hundred forty-three".