6568552056 has 64 divisors (see below), whose sum is σ = 18492134400. Its totient is φ = 1926259200.

The previous prime is 6568552051. The next prime is 6568552063. The reversal of 6568552056 is 6502558656.

It is a super-2 number, since 2×6568552056² = 86291752224763654272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6568551996 and 6568552014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6568552051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393121 + ... + 409488.

It is an arithmetic number, because the mean of its divisors is an integer number (288939600).

Almost surely, 2^6568552056 is an apocalyptic number.

6568552056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6568552056 is an abundant number, since it is smaller than the sum of its proper divisors (11923582344).

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

6568552056 is a wasteful number, since it uses less digits than its factorization.

6568552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802660 (or 802656 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The square root of 6568552056 is about 81046.6042225089. The cubic root of 6568552056 is about 1872.7934510854.

The spelling of 6568552056 in words is "six billion, five hundred sixty-eight million, five hundred fifty-two thousand, fifty-six".