6552166665201 has 8 divisors (see below), whose sum is σ = 8736245937120. Its totient is φ = 4368099251712.

The previous prime is 6552166665139. The next prime is 6552166665203. The reversal of 6552166665201 is 1025666612556.

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

It is not a de Polignac number, because 6552166665201 - 2⁷ = 6552166665073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6552166665203) 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, 1583440 + ... + 3951153.

It is an arithmetic number, because the mean of its divisors is an integer number (1092030742140).

Almost surely, 2^{6552166665201} is an apocalyptic number.

It is an amenable number.

6552166665201 is a deficient number, since it is larger than the sum of its proper divisors (2184079271919).

6552166665201 is a wasteful number, since it uses less digits than its factorization.

6552166665201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929215.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 6552166665201 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-six million, six hundred sixty-five thousand, two hundred one".