55100660665189 has 8 divisors (see below), whose sum is σ = 56878811966720. Its totient is φ = 53322553778400.

The previous prime is 55100660665187. The next prime is 55100660665213. The reversal of 55100660665189 is 98156606600155.

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 55100660665189 - 2¹ = 55100660665187 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 (55100660665187) 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, 8573307 + ... + 13553704.

It is an arithmetic number, because the mean of its divisors is an integer number (7109851495840).

Almost surely, 2^{55100660665189} is an apocalyptic number.

It is an amenable number.

55100660665189 is a deficient number, since it is larger than the sum of its proper divisors (1778151301531).

55100660665189 is a wasteful number, since it uses less digits than its factorization.

55100660665189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207371.

The product of its (nonzero) digits is 11664000, while the sum is 58.

The spelling of 55100660665189 in words is "fifty-five trillion, one hundred billion, six hundred sixty million, six hundred sixty-five thousand, one hundred eighty-nine".