520050220417 has 8 divisors (see below), whose sum is σ = 640061809856. Its totient is φ = 411468306192.

The previous prime is 520050220411. The next prime is 520050220433. The reversal of 520050220417 is 714022050025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520050220417 - 2²⁷ = 519916002689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520050220411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857418703 + ... + 2857418884.

It is an arithmetic number, because the mean of its divisors is an integer number (80007726232).

Almost surely, 2^520050220417 is an apocalyptic number.

It is an amenable number.

520050220417 is a deficient number, since it is larger than the sum of its proper divisors (120011589439).

520050220417 is a wasteful number, since it uses less digits than its factorization.

520050220417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714837607.

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 520050220417 in words is "five hundred twenty billion, fifty million, two hundred twenty thousand, four hundred seventeen".