50006143 has 8 divisors (see below), whose sum is σ = 54632016. Its totient is φ = 45393600.

The previous prime is 50006093. The next prime is 50006147. The reversal of 50006143 is 34160005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50006143 is a prime.

It is a super-2 number, since 2×50006143² = 5001228675472898, which contains 22 as substring.

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 50006143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50006147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563 + ... + 11443.

It is an arithmetic number, because the mean of its divisors is an integer number (6829002).

Almost surely, 2^50006143 is an apocalyptic number.

50006143 is a deficient number, since it is larger than the sum of its proper divisors (4625873).

50006143 is a wasteful number, since it uses less digits than its factorization.

50006143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665.

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

The square root of 50006143 is about 7071.5021742201. The cubic root of 50006143 is about 368.4182365832.

Adding to 50006143 its reverse (34160005), we get a palindrome (84166148).

The spelling of 50006143 in words is "fifty million, six thousand, one hundred forty-three".