50543143159 has 2 divisors, whose sum is σ = 50543143160. Its totient is φ = 50543143158.

The previous prime is 50543143129. The next prime is 50543143169. The reversal of 50543143159 is 95134134505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50543143159 - 2⁷ = 50543143031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50543143109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271571579 + 25271571580.

It is an arithmetic number, because the mean of its divisors is an integer number (25271571580).

Almost surely, 2^50543143159 is an apocalyptic number.

50543143159 is a deficient number, since it is larger than the sum of its proper divisors (1).

50543143159 is an equidigital number, since it uses as much as digits as its factorization.

50543143159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 50543143159 in words is "fifty billion, five hundred forty-three million, one hundred forty-three thousand, one hundred fifty-nine".