50143166143 has 16 divisors (see below), whose sum is σ = 57936638016. Its totient is φ = 42509813760.

The previous prime is 50143166071. The next prime is 50143166179. The reversal of 50143166143 is 34166134105.

It is a cyclic number.

It is not a de Polignac number, because 50143166143 - 2²⁵ = 50109611711 is a prime.

It is a super-2 number, since 2×50143166143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50143166099 and 50143166108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50143164143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126453 + ... + 340993.

It is an arithmetic number, because the mean of its divisors is an integer number (3621039876).

Almost surely, 2^50143166143 is an apocalyptic number.

50143166143 is a deficient number, since it is larger than the sum of its proper divisors (7793471873).

50143166143 is a wasteful number, since it uses less digits than its factorization.

50143166143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214914.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 50143166143 in words is "fifty billion, one hundred forty-three million, one hundred sixty-six thousand, one hundred forty-three".