50142863 has 2 divisors, whose sum is σ = 50142864. Its totient is φ = 50142862.

The previous prime is 50142857. The next prime is 50142893. The reversal of 50142863 is 36824105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50142863 - 2⁴ = 50142847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50142803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071431 + 25071432.

It is an arithmetic number, because the mean of its divisors is an integer number (25071432).

Almost surely, 2^50142863 is an apocalyptic number.

50142863 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142863 is an equidigital number, since it uses as much as digits as its factorization.

50142863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 50142863 is about 7081.1625457971. The cubic root of 50142863 is about 368.7536907416.

Adding to 50142863 its reverse (36824105), we get a palindrome (86966968).

The spelling of 50142863 in words is "fifty million, one hundred forty-two thousand, eight hundred sixty-three".