6552717506566 has 32 divisors (see below), whose sum is σ = 12261993004800. Its totient is φ = 2551431765600.

The previous prime is 6552717506563. The next prime is 6552717506597. The reversal of 6552717506566 is 6656057172556.

It is a super-2 number, since 2×6552717506566² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552717506561) 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, 12875016 + ... + 13374283.

It is an arithmetic number, because the mean of its divisors is an integer number (383187281400).

Almost surely, 2^{6552717506566} is an apocalyptic number.

6552717506566 is a deficient number, since it is larger than the sum of its proper divisors (5709275498234).

6552717506566 is a wasteful number, since it uses less digits than its factorization.

6552717506566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26250940.

The product of its (nonzero) digits is 79380000, while the sum is 61.

The spelling of 6552717506566 in words is "six trillion, five hundred fifty-two billion, seven hundred seventeen million, five hundred six thousand, five hundred sixty-six".