5656888886564 has 48 divisors (see below), whose sum is σ = 10127531893248. Its totient is φ = 2763519057408.

The previous prime is 5656888886533. The next prime is 5656888886569. The reversal of 5656888886564 is 4656888886565.

It is not an unprimeable number, because it can be changed into a prime (5656888886569) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 278284169 + ... + 278304495.

It is an arithmetic number, because the mean of its divisors is an integer number (210990247776).

Almost surely, 2^{5656888886564} is an apocalyptic number.

It is an amenable number.

5656888886564 is a deficient number, since it is larger than the sum of its proper divisors (4470643006684).

5656888886564 is a wasteful number, since it uses less digits than its factorization.

5656888886564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22844 (or 22842 counting only the distinct ones).

The product of its digits is 21233664000, while the sum is 83.

Subtracting from 5656888886564 its reverse (4656888886565), we obtain a palindrome (999999999999).

The spelling of 5656888886564 in words is "five trillion, six hundred fifty-six billion, eight hundred eighty-eight million, eight hundred eighty-six thousand, five hundred sixty-four".