50352686641 has 2 divisors, whose sum is σ = 50352686642. Its totient is φ = 50352686640.

The previous prime is 50352686639. The next prime is 50352686687. The reversal of 50352686641 is 14668625305.

It is an a-pointer prime, because the next prime (50352686687) can be obtained adding 50352686641 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25216169616 + 25136517025 = 158796^2 + 158545^2 .

It is a cyclic number.

It is not a de Polignac number, because 50352686641 - 2¹ = 50352686639 is a prime.

Together with 50352686639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 50352686591 and 50352686600.

It is not a weakly prime, because it can be changed into another prime (50352686621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25176343320 + 25176343321.

It is an arithmetic number, because the mean of its divisors is an integer number (25176343321).

Almost surely, 2^50352686641 is an apocalyptic number.

It is an amenable number.

50352686641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50352686641 is an equidigital number, since it uses as much as digits as its factorization.

50352686641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 50352686641 in words is "fifty billion, three hundred fifty-two million, six hundred eighty-six thousand, six hundred forty-one".