50105566061 has 2 divisors, whose sum is σ = 50105566062. Its totient is φ = 50105566060.

The previous prime is 50105565997. The next prime is 50105566117. The reversal of 50105566061 is 16066550105.

50105566061 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 can be written as a sum of positive squares in only one way, i.e., 40753515625 + 9352050436 = 201875^2 + 96706^2 .

It is a cyclic number.

It is not a de Polignac number, because 50105566061 - 2⁶ = 50105565997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50105566661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052783030 + 25052783031.

It is an arithmetic number, because the mean of its divisors is an integer number (25052783031).

Almost surely, 2^50105566061 is an apocalyptic number.

It is an amenable number.

50105566061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50105566061 is an equidigital number, since it uses as much as digits as its factorization.

50105566061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 50105566061 in words is "fifty billion, one hundred five million, five hundred sixty-six thousand, sixty-one".