50513438284807 has 2 divisors, whose sum is σ = 50513438284808. Its totient is φ = 50513438284806.

The previous prime is 50513438284769. The next prime is 50513438284913. The reversal of 50513438284807 is 70848283431505.

50513438284807 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50513438284807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50513438284207) 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, 25256719142403 + 25256719142404.

It is an arithmetic number, because the mean of its divisors is an integer number (25256719142404).

Almost surely, 2^{50513438284807} is an apocalyptic number.

50513438284807 is a deficient number, since it is larger than the sum of its proper divisors (1).

50513438284807 is an equidigital number, since it uses as much as digits as its factorization.

50513438284807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 50513438284807 in words is "fifty trillion, five hundred thirteen billion, four hundred thirty-eight million, two hundred eighty-four thousand, eight hundred seven".