6557066210101 has 8 divisors (see below), whose sum is σ = 7158983464800. Its totient is φ = 5956119009840.

The previous prime is 6557066210089. The next prime is 6557066210153. The reversal of 6557066210101 is 1010126607556.

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-6557066210101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557066210501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242499471 + ... + 242526508.

It is an arithmetic number, because the mean of its divisors is an integer number (894872933100).

Almost surely, 2^{6557066210101} is an apocalyptic number.

It is an amenable number.

6557066210101 is a deficient number, since it is larger than the sum of its proper divisors (601917254699).

6557066210101 is a wasteful number, since it uses less digits than its factorization.

6557066210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485027219.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 6557066210101 in words is "six trillion, five hundred fifty-seven billion, sixty-six million, two hundred ten thousand, one hundred one".