50126143 has 2 divisors, whose sum is σ = 50126144. Its totient is φ = 50126142.

The previous prime is 50126113. The next prime is 50126159. The reversal of 50126143 is 34162105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50126143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50126113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25063071 + 25063072.

It is an arithmetic number, because the mean of its divisors is an integer number (25063072).

Almost surely, 2^50126143 is an apocalyptic number.

50126143 is a deficient number, since it is larger than the sum of its proper divisors (1).

50126143 is an equidigital number, since it uses as much as digits as its factorization.

50126143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50126143 is about 7079.9818502592. The cubic root of 50126143 is about 368.7126995498.

Adding to 50126143 its reverse (34162105), we get a palindrome (84288248).

The spelling of 50126143 in words is "fifty million, one hundred twenty-six thousand, one hundred forty-three".