50941070813 has 2 divisors, whose sum is σ = 50941070814. Its totient is φ = 50941070812.

The previous prime is 50941070777. The next prime is 50941070827. The reversal of 50941070813 is 31807014905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36184409284 + 14756661529 = 190222^2 + 121477^2 .

It is a cyclic number.

It is not a de Polignac number, because 50941070813 - 2¹⁶ = 50941005277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50941070513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25470535406 + 25470535407.

It is an arithmetic number, because the mean of its divisors is an integer number (25470535407).

Almost surely, 2^50941070813 is an apocalyptic number.

It is an amenable number.

50941070813 is a deficient number, since it is larger than the sum of its proper divisors (1).

50941070813 is an equidigital number, since it uses as much as digits as its factorization.

50941070813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 50941070813 in words is "fifty billion, nine hundred forty-one million, seventy thousand, eight hundred thirteen".