556056000020 has 24 divisors (see below), whose sum is σ = 1167732720000. Its totient is φ = 222419520032.

The previous prime is 556056000011. The next prime is 556056000077. The reversal of 556056000020 is 20000650655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120081 + ... + 2367879.

It is an arithmetic number, because the mean of its divisors is an integer number (48655530000).

Almost surely, 2^556056000020 is an apocalyptic number.

It is an amenable number.

556056000020 is an abundant number, since it is smaller than the sum of its proper divisors (611676719980).

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

556056000020 is a wasteful number, since it uses less digits than its factorization.

556056000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360007 (or 360005 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 556056000020 its reverse (20000650655), we get a palindrome (576056650675).

The spelling of 556056000020 in words is "five hundred fifty-six billion, fifty-six million, twenty", and thus it is an aban number.