50586458903993 has 2 divisors, whose sum is σ = 50586458903994. Its totient is φ = 50586458903992.

The previous prime is 50586458903957. The next prime is 50586458904061. The reversal of 50586458903993 is 39930985468505.

50586458903993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42216037827769 + 8370421076224 = 6497387^2 + 2893168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50586458903993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50586458903993.

It is not a weakly prime, because it can be changed into another prime (50586458903933) 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, 25293229451996 + 25293229451997.

It is an arithmetic number, because the mean of its divisors is an integer number (25293229451997).

Almost surely, 2^{50586458903993} is an apocalyptic number.

It is an amenable number.

50586458903993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50586458903993 is an equidigital number, since it uses as much as digits as its factorization.

50586458903993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712000, while the sum is 74.

The spelling of 50586458903993 in words is "fifty trillion, five hundred eighty-six billion, four hundred fifty-eight million, nine hundred three thousand, nine hundred ninety-three".