5664520523727 has 48 divisors (see below), whose sum is σ = 9330264478080. Its totient is φ = 3280644412416.

The previous prime is 5664520523699. The next prime is 5664520523741. The reversal of 5664520523727 is 7273250254665.

5664520523727 is a `hidden beast` number, since 5 + 6 + 6 + 45 + 2 + 0 + 523 + 72 + 7 = 666.

It is not a de Polignac number, because 5664520523727 - 2²⁰ = 5664519475151 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664520523777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47893738 + ... + 48011864.

It is an arithmetic number, because the mean of its divisors is an integer number (194380509960).

Almost surely, 2^{5664520523727} is an apocalyptic number.

5664520523727 is a deficient number, since it is larger than the sum of its proper divisors (3665743954353).

5664520523727 is a wasteful number, since it uses less digits than its factorization.

5664520523727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142272 (or 142269 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 54.

The spelling of 5664520523727 in words is "five trillion, six hundred sixty-four billion, five hundred twenty million, five hundred twenty-three thousand, seven hundred twenty-seven".