50471420217 has 16 divisors (see below), whose sum is σ = 67430489472. Its totient is φ = 33580046720.

The previous prime is 50471420177. The next prime is 50471420221. The reversal of 50471420217 is 71202417405.

It is a cyclic number.

It is not a de Polignac number, because 50471420217 - 2²⁸ = 50202984761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50471420257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3661903 + ... + 3675659.

It is an arithmetic number, because the mean of its divisors is an integer number (4214405592).

Almost surely, 2^50471420217 is an apocalyptic number.

It is an amenable number.

50471420217 is a deficient number, since it is larger than the sum of its proper divisors (16959069255).

50471420217 is a wasteful number, since it uses less digits than its factorization.

50471420217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128.

The product of its (nonzero) digits is 15680, while the sum is 33.

The spelling of 50471420217 in words is "fifty billion, four hundred seventy-one million, four hundred twenty thousand, two hundred seventeen".