50594449069 has 2 divisors, whose sum is σ = 50594449070. Its totient is φ = 50594449068.

The previous prime is 50594449043. The next prime is 50594449159. The reversal of 50594449069 is 96094449505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27560316169 + 23034132900 = 166013^2 + 151770^2 .

It is a cyclic number.

It is not a de Polignac number, because 50594449069 - 2⁷ = 50594448941 is a prime.

It is a super-2 number, since 2×50594449069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50594449369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25297224534 + 25297224535.

It is an arithmetic number, because the mean of its divisors is an integer number (25297224535).

Almost surely, 2^50594449069 is an apocalyptic number.

It is an amenable number.

50594449069 is a deficient number, since it is larger than the sum of its proper divisors (1).

50594449069 is an equidigital number, since it uses as much as digits as its factorization.

50594449069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 50594449069 in words is "fifty billion, five hundred ninety-four million, four hundred forty-nine thousand, sixty-nine".