56566005608 has 64 divisors (see below), whose sum is σ = 122338245120. Its totient is φ = 24018508800.

The previous prime is 56566005607. The next prime is 56566005619. The reversal of 56566005608 is 80650066565.

It is not an unprimeable number, because it can be changed into a prime (56566005607) 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, 2736560 + ... + 2757152.

It is an arithmetic number, because the mean of its divisors is an integer number (1911535080).

Almost surely, 2^56566005608 is an apocalyptic number.

It is an amenable number.

56566005608 is an abundant number, since it is smaller than the sum of its proper divisors (65772239512).

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

56566005608 is a wasteful number, since it uses less digits than its factorization.

56566005608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21058 (or 21054 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 56566005608 in words is "fifty-six billion, five hundred sixty-six million, five thousand, six hundred eight".