50627658439 has 2 divisors, whose sum is σ = 50627658440. Its totient is φ = 50627658438.

The previous prime is 50627658437. The next prime is 50627658511. The reversal of 50627658439 is 93485672605.

50627658439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50627658439 - 2¹ = 50627658437 is a prime.

Together with 50627658437, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50627658439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50627658437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25313829219 + 25313829220.

It is an arithmetic number, because the mean of its divisors is an integer number (25313829220).

Almost surely, 2^50627658439 is an apocalyptic number.

50627658439 is a deficient number, since it is larger than the sum of its proper divisors (1).

50627658439 is an equidigital number, since it uses as much as digits as its factorization.

50627658439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 50627658439 in words is "fifty billion, six hundred twenty-seven million, six hundred fifty-eight thousand, four hundred thirty-nine".