50374849513 has 2 divisors, whose sum is σ = 50374849514. Its totient is φ = 50374849512.

The previous prime is 50374849501. The next prime is 50374849537. The reversal of 50374849513 is 31594847305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46088790489 + 4286059024 = 214683^2 + 65468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50374849513 is a prime.

It is not a weakly prime, because it can be changed into another prime (50374840513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25187424756 + 25187424757.

It is an arithmetic number, because the mean of its divisors is an integer number (25187424757).

Almost surely, 2^50374849513 is an apocalyptic number.

It is an amenable number.

50374849513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50374849513 is an equidigital number, since it uses as much as digits as its factorization.

50374849513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 50374849513 in words is "fifty billion, three hundred seventy-four million, eight hundred forty-nine thousand, five hundred thirteen".