50278182067 has 2 divisors, whose sum is σ = 50278182068. Its totient is φ = 50278182066.

The previous prime is 50278181983. The next prime is 50278182077. The reversal of 50278182067 is 76028187205.

50278182067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50278182067 is a prime.

It is not a weakly prime, because it can be changed into another prime (50278182077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25139091033 + 25139091034.

It is an arithmetic number, because the mean of its divisors is an integer number (25139091034).

Almost surely, 2^50278182067 is an apocalyptic number.

50278182067 is a deficient number, since it is larger than the sum of its proper divisors (1).

50278182067 is an equidigital number, since it uses as much as digits as its factorization.

50278182067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 50278182067 in words is "fifty billion, two hundred seventy-eight million, one hundred eighty-two thousand, sixty-seven".