55082089 has 4 divisors (see below), whose sum is σ = 55096960. Its totient is φ = 55067220.

The previous prime is 55082087. The next prime is 55082113. The reversal of 55082089 is 98028055.

It is a happy number.

55082089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98028055 = 5 ⋅19605611.

It is a cyclic number.

It is not a de Polignac number, because 55082089 - 2¹ = 55082087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55082081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (13774240).

Almost surely, 2^55082089 is an apocalyptic number.

It is an amenable number.

55082089 is a deficient number, since it is larger than the sum of its proper divisors (14871).

55082089 is an equidigital number, since it uses as much as digits as its factorization.

55082089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 55082089 is about 7421.7308628109. The cubic root of 55082089 is about 380.4843523674.

The spelling of 55082089 in words is "fifty-five million, eighty-two thousand, eighty-nine".