500560221420 has 120 divisors (see below), whose sum is σ = 1794601130784. Its totient is φ = 114413762304.

The previous prime is 500560221253. The next prime is 500560221431. The reversal of 500560221420 is 24122065005.

500560221420 is a `hidden beast` number, since 50 + 0 + 5 + 602 + 2 + 1 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22059217 + ... + 22081896.

Almost surely, 2^500560221420 is an apocalyptic number.

It is an amenable number.

500560221420 is an abundant number, since it is smaller than the sum of its proper divisors (1294040909364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500560221420 is a wasteful number, since it uses less digits than its factorization.

500560221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44141141 (or 44141130 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 500560221420 its reverse (24122065005), we get a palindrome (524682286425).

The spelling of 500560221420 in words is "five hundred billion, five hundred sixty million, two hundred twenty-one thousand, four hundred twenty".