50471859511 has 2 divisors, whose sum is σ = 50471859512. Its totient is φ = 50471859510.

The previous prime is 50471859509. The next prime is 50471859527. The reversal of 50471859511 is 11595817405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50471859511 - 2¹ = 50471859509 is a prime.

Together with 50471859509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50471859541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25235929755 + 25235929756.

It is an arithmetic number, because the mean of its divisors is an integer number (25235929756).

Almost surely, 2^50471859511 is an apocalyptic number.

50471859511 is a deficient number, since it is larger than the sum of its proper divisors (1).

50471859511 is an equidigital number, since it uses as much as digits as its factorization.

50471859511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 46.

The spelling of 50471859511 in words is "fifty billion, four hundred seventy-one million, eight hundred fifty-nine thousand, five hundred eleven".