50707597709 has 2 divisors, whose sum is σ = 50707597710. Its totient is φ = 50707597708.

The previous prime is 50707597643. The next prime is 50707597711. The reversal of 50707597709 is 90779570705.

50707597709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31321212484 + 19386385225 = 176978^2 + 139235^2 .

It is a cyclic number.

It is not a de Polignac number, because 50707597709 - 2⁸ = 50707597453 is a prime.

Together with 50707597711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50707507709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25353798854 + 25353798855.

It is an arithmetic number, because the mean of its divisors is an integer number (25353798855).

Almost surely, 2^50707597709 is an apocalyptic number.

It is an amenable number.

50707597709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50707597709 is an equidigital number, since it uses as much as digits as its factorization.

50707597709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4862025, while the sum is 56.

The spelling of 50707597709 in words is "fifty billion, seven hundred seven million, five hundred ninety-seven thousand, seven hundred nine".