5656556685636 has 36 divisors (see below), whose sum is σ = 14828093042672. Its totient is φ = 1885518894888.

The previous prime is 5656556685631. The next prime is 5656556685679. The reversal of 5656556685636 is 6365866556565.

5656556685636 is a `hidden beast` number, since 5 + 6 + 5 + 6 + 5 + 56 + 6 + 8 + 563 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5656556685631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2909750410 + ... + 2909752353.

Almost surely, 2^{5656556685636} is an apocalyptic number.

It is an amenable number.

5656556685636 is an abundant number, since it is smaller than the sum of its proper divisors (9171536357036).

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

5656556685636 is a wasteful number, since it uses less digits than its factorization.

5656556685636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819502782 (or 5819502768 counting only the distinct ones).

The product of its digits is 3499200000, while the sum is 72.

The spelling of 5656556685636 in words is "five trillion, six hundred fifty-six billion, five hundred fifty-six million, six hundred eighty-five thousand, six hundred thirty-six".