556106020 has 12 divisors (see below), whose sum is σ = 1167822684. Its totient is φ = 222442400.

The previous prime is 556106011. The next prime is 556106053. The reversal of 556106020 is 20601655.

It can be written as a sum of positive squares in 2 ways, for example, as 134050084 + 422055936 = 11578^2 + 20544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13902631 + ... + 13902670.

It is an arithmetic number, because the mean of its divisors is an integer number (97318557).

Almost surely, 2^556106020 is an apocalyptic number.

It is an amenable number.

556106020 is an abundant number, since it is smaller than the sum of its proper divisors (611716664).

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

556106020 is a wasteful number, since it uses less digits than its factorization.

556106020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805310 (or 27805308 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 556106020 is about 23581.9002627015. The cubic root of 556106020 is about 822.3421142299.

Adding to 556106020 its reverse (20601655), we get a palindrome (576707675).

The spelling of 556106020 in words is "five hundred fifty-six million, one hundred six thousand, twenty".