50717000447 has 4 divisors (see below), whose sum is σ = 53386316280. Its totient is φ = 48047684616.

The previous prime is 50717000431. The next prime is 50717000459. The reversal of 50717000447 is 74400071705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74400071705 = 5 ⋅14880014341.

It is a cyclic number.

It is not a de Polignac number, because 50717000447 - 2⁴ = 50717000431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50717005447) 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, 1334657888 + ... + 1334657925.

It is an arithmetic number, because the mean of its divisors is an integer number (13346579070).

Almost surely, 2^50717000447 is an apocalyptic number.

50717000447 is a deficient number, since it is larger than the sum of its proper divisors (2669315833).

50717000447 is a wasteful number, since it uses less digits than its factorization.

50717000447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669315832.

The product of its (nonzero) digits is 27440, while the sum is 35.

The spelling of 50717000447 in words is "fifty billion, seven hundred seventeen million, four hundred forty-seven", and thus it is an aban number.