5664556427727 has 16 divisors (see below), whose sum is σ = 7997607727200. Its totient is φ = 3553970644992.

The previous prime is 5664556427707. The next prime is 5664556427767. The reversal of 5664556427727 is 7277246554665.

It is not a de Polignac number, because 5664556427727 - 2¹⁹ = 5664555903439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664556427707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372688 + ... + 4764885.

It is an arithmetic number, because the mean of its divisors is an integer number (499850482950).

Almost surely, 2^{5664556427727} is an apocalyptic number.

5664556427727 is a deficient number, since it is larger than the sum of its proper divisors (2333051299473).

5664556427727 is a wasteful number, since it uses less digits than its factorization.

5664556427727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151242.

The product of its digits is 592704000, while the sum is 66.

The spelling of 5664556427727 in words is "five trillion, six hundred sixty-four billion, five hundred fifty-six million, four hundred twenty-seven thousand, seven hundred twenty-seven".