50636943649319 has 2 divisors, whose sum is σ = 50636943649320. Its totient is φ = 50636943649318.

The previous prime is 50636943649291. The next prime is 50636943649333. The reversal of 50636943649319 is 91394634963605.

50636943649319 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 is a cyclic number.

It is not a de Polignac number, because 50636943649319 - 2²⁸ = 50636675213863 is a prime.

It is a super-2 number, since 2×50636943649319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50636943699319) 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, 25318471824659 + 25318471824660.

It is an arithmetic number, because the mean of its divisors is an integer number (25318471824660).

Almost surely, 2^{50636943649319} is an apocalyptic number.

50636943649319 is a deficient number, since it is larger than the sum of its proper divisors (1).

50636943649319 is an equidigital number, since it uses as much as digits as its factorization.

50636943649319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340122240, while the sum is 68.

The spelling of 50636943649319 in words is "fifty trillion, six hundred thirty-six billion, nine hundred forty-three million, six hundred forty-nine thousand, three hundred nineteen".