2050523244509 has 2 divisors, whose sum is σ = 2050523244510. Its totient is φ = 2050523244508.

The previous prime is 2050523244487. The next prime is 2050523244521. The reversal of 2050523244509 is 9054423250502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036928384100 + 13594860409 = 1427210^2 + 116597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050523244509 - 2⁴⁰ = 951011616733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050523244529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025261622254 + 1025261622255.

It is an arithmetic number, because the mean of its divisors is an integer number (1025261622255).

Almost surely, 2^{2050523244509} is an apocalyptic number.

It is an amenable number.

2050523244509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050523244509 is an equidigital number, since it uses as much as digits as its factorization.

2050523244509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 2050523244509 in words is "two trillion, fifty billion, five hundred twenty-three million, two hundred forty-four thousand, five hundred nine".