6556615100101 has 8 divisors (see below), whose sum is σ = 7175523006144. Its totient is φ = 5941515858720.

The previous prime is 6556615100093. The next prime is 6556615100171. The reversal of 6556615100101 is 1010015166556.

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

It is a cyclic number.

It is not a de Polignac number, because 6556615100101 - 2³ = 6556615100093 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 (6556615100171) 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, 952162561 + ... + 952169446.

It is an arithmetic number, because the mean of its divisors is an integer number (896940375768).

Almost surely, 2^{6556615100101} is an apocalyptic number.

It is an amenable number.

6556615100101 is a deficient number, since it is larger than the sum of its proper divisors (618907906043).

6556615100101 is a wasteful number, since it uses less digits than its factorization.

6556615100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904332331.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 6556615100101 in words is "six trillion, five hundred fifty-six billion, six hundred fifteen million, one hundred thousand, one hundred one".