89110055 has 4 divisors (see below), whose sum is σ = 106932072. Its totient is φ = 71288040.

The previous prime is 89110033. The next prime is 89110103. The reversal of 89110055 is 55001198.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89110055 - 2¹⁴ = 89093671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8911001 + ... + 8911010.

It is an arithmetic number, because the mean of its divisors is an integer number (26733018).

Almost surely, 2^89110055 is an apocalyptic number.

89110055 is a deficient number, since it is larger than the sum of its proper divisors (17822017).

89110055 is a wasteful number, since it uses less digits than its factorization.

89110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17822016.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 89110055 is about 9439.8122333021. The cubic root of 89110055 is about 446.6584665335.

The spelling of 89110055 in words is "eighty-nine million, one hundred ten thousand, fifty-five".