50050027813 has 2 divisors, whose sum is σ = 50050027814. Its totient is φ = 50050027812.

The previous prime is 50050027771. The next prime is 50050027861. The reversal of 50050027813 is 31872005005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35427897729 + 14622130084 = 188223^2 + 120922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50050027813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050027213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025013906 + 25025013907.

It is an arithmetic number, because the mean of its divisors is an integer number (25025013907).

Almost surely, 2^50050027813 is an apocalyptic number.

It is an amenable number.

50050027813 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050027813 is an equidigital number, since it uses as much as digits as its factorization.

50050027813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 50050027813 in words is "fifty billion, fifty million, twenty-seven thousand, eight hundred thirteen".