50471450663 has 4 divisors (see below), whose sum is σ = 50552988360. Its totient is φ = 50389912968.

The previous prime is 50471450609. The next prime is 50471450669. The reversal of 50471450663 is 36605417405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50471450663 - 2²⁴ = 50454673447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50471450663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50471450669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40767920 + ... + 40769157.

It is an arithmetic number, because the mean of its divisors is an integer number (12638247090).

Almost surely, 2^50471450663 is an apocalyptic number.

50471450663 is a deficient number, since it is larger than the sum of its proper divisors (81537697).

50471450663 is an equidigital number, since it uses as much as digits as its factorization.

50471450663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81537696.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 50471450663 in words is "fifty billion, four hundred seventy-one million, four hundred fifty thousand, six hundred sixty-three".