500006560566 has 8 divisors (see below), whose sum is σ = 1000013121144. Its totient is φ = 166668853520.

The previous prime is 500006560561. The next prime is 500006560567. The reversal of 500006560566 is 665065600005.

It is a happy number.

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

500006560566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500006560561) 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, 41667213375 + ... + 41667213386.

It is an arithmetic number, because the mean of its divisors is an integer number (125001640143).

Almost surely, 2^500006560566 is an apocalyptic number.

500006560566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

500006560566 is a wasteful number, since it uses less digits than its factorization.

500006560566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83334426766.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 500006560566 in words is "five hundred billion, six million, five hundred sixty thousand, five hundred sixty-six".