50105555111111 has 2 divisors, whose sum is σ = 50105555111112. Its totient is φ = 50105555111110.

The previous prime is 50105555111071. The next prime is 50105555111119. The reversal of 50105555111111 is 11111155550105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50105555111111 - 2³⁰ = 50104481369287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50105555111119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052777555555 + 25052777555556.

It is an arithmetic number, because the mean of its divisors is an integer number (25052777555556).

Almost surely, 2^{50105555111111} is an apocalyptic number.

50105555111111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50105555111111 is an equidigital number, since it uses as much as digits as its factorization.

50105555111111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3125, while the sum is 32.

The spelling of 50105555111111 in words is "fifty trillion, one hundred five billion, five hundred fifty-five million, one hundred eleven thousand, one hundred eleven".