50813948671 has 2 divisors, whose sum is σ = 50813948672. Its totient is φ = 50813948670.

The previous prime is 50813948657. The next prime is 50813948693. The reversal of 50813948671 is 17684931805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50813948671 - 2¹³ = 50813940479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50813948071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25406974335 + 25406974336.

It is an arithmetic number, because the mean of its divisors is an integer number (25406974336).

Almost surely, 2^50813948671 is an apocalyptic number.

50813948671 is a deficient number, since it is larger than the sum of its proper divisors (1).

50813948671 is an equidigital number, since it uses as much as digits as its factorization.

50813948671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 50813948671 in words is "fifty billion, eight hundred thirteen million, nine hundred forty-eight thousand, six hundred seventy-one".