50128627867 has 2 divisors, whose sum is σ = 50128627868. Its totient is φ = 50128627866.

The previous prime is 50128627807. The next prime is 50128627873. The reversal of 50128627867 is 76872682105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50128627867 - 2²⁷ = 49994410139 is a prime.

It is not a weakly prime, because it can be changed into another prime (50128627807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25064313933 + 25064313934.

It is an arithmetic number, because the mean of its divisors is an integer number (25064313934).

Almost surely, 2^50128627867 is an apocalyptic number.

50128627867 is a deficient number, since it is larger than the sum of its proper divisors (1).

50128627867 is an equidigital number, since it uses as much as digits as its factorization.

50128627867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 50128627867 in words is "fifty billion, one hundred twenty-eight million, six hundred twenty-seven thousand, eight hundred sixty-seven".