50710778873 has 2 divisors, whose sum is σ = 50710778874. Its totient is φ = 50710778872.

The previous prime is 50710778857. The next prime is 50710778917. The reversal of 50710778873 is 37887701705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38123734009 + 12587044864 = 195253^2 + 112192^2 .

It is a cyclic number.

It is not a de Polignac number, because 50710778873 - 2⁴ = 50710778857 is a prime.

It is not a weakly prime, because it can be changed into another prime (50710778843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355389436 + 25355389437.

It is an arithmetic number, because the mean of its divisors is an integer number (25355389437).

Almost surely, 2^50710778873 is an apocalyptic number.

It is an amenable number.

50710778873 is a deficient number, since it is larger than the sum of its proper divisors (1).

50710778873 is an equidigital number, since it uses as much as digits as its factorization.

50710778873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304960, while the sum is 53.

The spelling of 50710778873 in words is "fifty billion, seven hundred ten million, seven hundred seventy-eight thousand, eight hundred seventy-three".