5566517056 has 56 divisors (see below), whose sum is σ = 11449933920. Its totient is φ = 2681882112.

The previous prime is 5566517041. The next prime is 5566517083. The reversal of 5566517056 is 6507156655.

It is a super-2 number, since 2×5566517056² = 61972224269477814272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5566516997 and 5566517015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012491 + ... + 1017973.

Almost surely, 2^5566517056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566517056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724966960).

5566517056 is an abundant number, since it is smaller than the sum of its proper divisors (5883416864).

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

5566517056 is a wasteful number, since it uses less digits than its factorization.

5566517056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 46.

The square root of 5566517056 is about 74609.0949951814. The cubic root of 5566517056 is about 1772.2616832816.

The spelling of 5566517056 in words is "five billion, five hundred sixty-six million, five hundred seventeen thousand, fifty-six".