50107717249 has 2 divisors, whose sum is σ = 50107717250. Its totient is φ = 50107717248.

The previous prime is 50107717241. The next prime is 50107717307. The reversal of 50107717249 is 94271770105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44730135025 + 5377582224 = 211495^2 + 73332^2 .

It is a cyclic number.

It is not a de Polignac number, because 50107717249 - 2³ = 50107717241 is a prime.

It is not a weakly prime, because it can be changed into another prime (50107717241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053858624 + 25053858625.

It is an arithmetic number, because the mean of its divisors is an integer number (25053858625).

Almost surely, 2^50107717249 is an apocalyptic number.

It is an amenable number.

50107717249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50107717249 is an equidigital number, since it uses as much as digits as its factorization.

50107717249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 50107717249 in words is "fifty billion, one hundred seven million, seven hundred seventeen thousand, two hundred forty-nine".