56029389866656 has 24 divisors (see below), whose sum is σ = 110582943273684. Its totient is φ = 27944832844800.

The previous prime is 56029389866587. The next prime is 56029389866693. The reversal of 56029389866656 is 65666898392065.

56029389866656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55394021456656 + 635368410000 = 7442716^2 + 797100^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183177235 + ... + 2183202898.

Almost surely, 2^{56029389866656} is an apocalyptic number.

It is an amenable number.

56029389866656 is a deficient number, since it is larger than the sum of its proper divisors (54553553407028).

56029389866656 is a wasteful number, since it uses less digits than its factorization.

56029389866656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366380544 (or 4366380536 counting only the distinct ones).

The product of its (nonzero) digits is 6046617600, while the sum is 79.

The spelling of 56029389866656 in words is "fifty-six trillion, twenty-nine billion, three hundred eighty-nine million, eight hundred sixty-six thousand, six hundred fifty-six".