50880402709 has 2 divisors, whose sum is σ = 50880402710. Its totient is φ = 50880402708.

The previous prime is 50880402701. The next prime is 50880402721. The reversal of 50880402709 is 90720408805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33144023025 + 17736379684 = 182055^2 + 133178^2 .

It is a cyclic number.

It is not a de Polignac number, because 50880402709 - 2³ = 50880402701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50880402701) 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, 25440201354 + 25440201355.

It is an arithmetic number, because the mean of its divisors is an integer number (25440201355).

Almost surely, 2^50880402709 is an apocalyptic number.

It is an amenable number.

50880402709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50880402709 is an equidigital number, since it uses as much as digits as its factorization.

50880402709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 50880402709 in words is "fifty billion, eight hundred eighty million, four hundred two thousand, seven hundred nine".