50277081611 has 2 divisors, whose sum is σ = 50277081612. Its totient is φ = 50277081610.

The previous prime is 50277081599. The next prime is 50277081653. The reversal of 50277081611 is 11618077205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50277081611 - 2¹⁴ = 50277065227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50277081011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25138540805 + 25138540806.

It is an arithmetic number, because the mean of its divisors is an integer number (25138540806).

Almost surely, 2^50277081611 is an apocalyptic number.

50277081611 is a deficient number, since it is larger than the sum of its proper divisors (1).

50277081611 is an equidigital number, since it uses as much as digits as its factorization.

50277081611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 50277081611 in words is "fifty billion, two hundred seventy-seven million, eighty-one thousand, six hundred eleven".