89106005505505 has 8 divisors (see below), whose sum is σ = 106992927087552. Its totient is φ = 71240990750448.

The previous prime is 89106005505481. The next prime is 89106005505509. The reversal of 89106005505505 is 50550550060198.

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-89106005505505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89106005505509) 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, 5476697797 + ... + 5476714066.

It is an arithmetic number, because the mean of its divisors is an integer number (13374115885944).

Almost surely, 2^{89106005505505} is an apocalyptic number.

It is an amenable number.

89106005505505 is a deficient number, since it is larger than the sum of its proper divisors (17886921582047).

89106005505505 is a wasteful number, since it uses less digits than its factorization.

89106005505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953413495.

The product of its (nonzero) digits is 1350000, while the sum is 49.

The spelling of 89106005505505 in words is "eighty-nine trillion, one hundred six billion, five million, five hundred five thousand, five hundred five".