50440522597 has 2 divisors, whose sum is σ = 50440522598. Its totient is φ = 50440522596.

The previous prime is 50440522543. The next prime is 50440522603. The reversal of 50440522597 is 79522504405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34863984961 + 15576537636 = 186719^2 + 124806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50440522597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50440522397) 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, 25220261298 + 25220261299.

It is an arithmetic number, because the mean of its divisors is an integer number (25220261299).

Almost surely, 2^50440522597 is an apocalyptic number.

It is an amenable number.

50440522597 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440522597 is an equidigital number, since it uses as much as digits as its factorization.

50440522597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 50440522597 in words is "fifty billion, four hundred forty million, five hundred twenty-two thousand, five hundred ninety-seven".