50303143139 has 2 divisors, whose sum is σ = 50303143140. Its totient is φ = 50303143138.

The previous prime is 50303143103. The next prime is 50303143213. The reversal of 50303143139 is 93134130305.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50303143139 is a prime.

It is not a weakly prime, because it can be changed into another prime (50303143039) 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, 25151571569 + 25151571570.

It is an arithmetic number, because the mean of its divisors is an integer number (25151571570).

Almost surely, 2^50303143139 is an apocalyptic number.

50303143139 is a deficient number, since it is larger than the sum of its proper divisors (1).

50303143139 is an equidigital number, since it uses as much as digits as its factorization.

50303143139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 50303143139 in words is "fifty billion, three hundred three million, one hundred forty-three thousand, one hundred thirty-nine".