56659594207356 has 36 divisors (see below), whose sum is σ = 163683272155312. Its totient is φ = 16188455487744.

The previous prime is 56659594207343. The next prime is 56659594207417. The reversal of 56659594207356 is 65370249595665.

56659594207356 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 9 + 594 + 20 + 7 + 3 + 5 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112419829525 + ... + 112419830028.

Almost surely, 2^{56659594207356} is an apocalyptic number.

It is an amenable number.

56659594207356 is an abundant number, since it is smaller than the sum of its proper divisors (107023677947956).

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

56659594207356 is a wasteful number, since it uses less digits than its factorization.

56659594207356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224839659570 (or 224839659565 counting only the distinct ones).

The product of its (nonzero) digits is 1837080000, while the sum is 72.

The spelling of 56659594207356 in words is "fifty-six trillion, six hundred fifty-nine billion, five hundred ninety-four million, two hundred seven thousand, three hundred fifty-six".