6557066200001 has 8 divisors (see below), whose sum is σ = 6560598973320. Its totient is φ = 6553533837312.

The previous prime is 6557066199977. The next prime is 6557066200031. The reversal of 6557066200001 is 1000026607556.

It can be written as a sum of positive squares in 4 ways, for example, as 206661160000 + 6350405040001 = 454600^2 + 2520001^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6557066200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6557066200031) 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, 35052245 + ... + 35238813.

It is an arithmetic number, because the mean of its divisors is an integer number (820074871665).

Almost surely, 2^{6557066200001} is an apocalyptic number.

It is an amenable number.

6557066200001 is a deficient number, since it is larger than the sum of its proper divisors (3532773319).

6557066200001 is a wasteful number, since it uses less digits than its factorization.

6557066200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205315.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 6557066200001 in words is "six trillion, five hundred fifty-seven billion, sixty-six million, two hundred thousand, one".