50292316813 has 2 divisors, whose sum is σ = 50292316814. Its totient is φ = 50292316812.

The previous prime is 50292316783. The next prime is 50292316819. The reversal of 50292316813 is 31861329205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50221706404 + 70610409 = 224102^2 + 8403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50292316813 is a prime.

It is a super-3 number, since 3×50292316813³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50292316819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25146158406 + 25146158407.

It is an arithmetic number, because the mean of its divisors is an integer number (25146158407).

Almost surely, 2^50292316813 is an apocalyptic number.

It is an amenable number.

50292316813 is a deficient number, since it is larger than the sum of its proper divisors (1).

50292316813 is an equidigital number, since it uses as much as digits as its factorization.

50292316813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 50292316813 in words is "fifty billion, two hundred ninety-two million, three hundred sixteen thousand, eight hundred thirteen".