56556577312705 has 8 divisors (see below), whose sum is σ = 68402285632512. Its totient is φ = 44888999945328.

The previous prime is 56556577312691. The next prime is 56556577312709. The reversal of 56556577312705 is 50721377565565.

56556577312705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56556577312705 - 2⁷ = 56556577312577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56556577312709) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44532737407 + ... + 44532738676.

It is an arithmetic number, because the mean of its divisors is an integer number (8550285704064).

Almost surely, 2^{56556577312705} is an apocalyptic number.

It is an amenable number.

56556577312705 is a deficient number, since it is larger than the sum of its proper divisors (11845708319807).

56556577312705 is a wasteful number, since it uses less digits than its factorization.

56556577312705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89065476215.

The product of its (nonzero) digits is 231525000, while the sum is 64.

The spelling of 56556577312705 in words is "fifty-six trillion, five hundred fifty-six billion, five hundred seventy-seven million, three hundred twelve thousand, seven hundred five".