50639851103 has 2 divisors, whose sum is σ = 50639851104. Its totient is φ = 50639851102.

The previous prime is 50639851081. The next prime is 50639851139. The reversal of 50639851103 is 30115893605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50639851103 - 2⁸ = 50639850847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50639850103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25319925551 + 25319925552.

It is an arithmetic number, because the mean of its divisors is an integer number (25319925552).

Almost surely, 2^50639851103 is an apocalyptic number.

50639851103 is a deficient number, since it is larger than the sum of its proper divisors (1).

50639851103 is an equidigital number, since it uses as much as digits as its factorization.

50639851103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 50639851103 in words is "fifty billion, six hundred thirty-nine million, eight hundred fifty-one thousand, one hundred three".