50743551017389 has 2 divisors, whose sum is σ = 50743551017390. Its totient is φ = 50743551017388.

The previous prime is 50743551017347. The next prime is 50743551017413. The reversal of 50743551017389 is 98371015534705.

50743551017389 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., 38991969366025 + 11751581651364 = 6244355^2 + 3428058^2 .

It is a cyclic number.

It is not a de Polignac number, because 50743551017389 - 2¹³ = 50743551009197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50743551017309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25371775508694 + 25371775508695.

It is an arithmetic number, because the mean of its divisors is an integer number (25371775508695).

Almost surely, 2^{50743551017389} is an apocalyptic number.

It is an amenable number.

50743551017389 is a deficient number, since it is larger than the sum of its proper divisors (1).

50743551017389 is an equidigital number, since it uses as much as digits as its factorization.

50743551017389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876000, while the sum is 58.

The spelling of 50743551017389 in words is "fifty trillion, seven hundred forty-three billion, five hundred fifty-one million, seventeen thousand, three hundred eighty-nine".