55006085 has 4 divisors (see below), whose sum is σ = 66007308. Its totient is φ = 44004864.

The previous prime is 55006037. The next prime is 55006109. The reversal of 55006085 is 58060055.

55006085 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.

It can be written as a sum of positive squares in 2 ways, for example, as 10903204 + 44102881 = 3302^2 + 6641^2 .

It is a cyclic number.

It is not a de Polignac number, because 55006085 - 2²² = 50811781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 5500604 + ... + 5500613.

It is an arithmetic number, because the mean of its divisors is an integer number (16501827).

Almost surely, 2^55006085 is an apocalyptic number.

It is an amenable number.

55006085 is a deficient number, since it is larger than the sum of its proper divisors (11001223).

55006085 is a wasteful number, since it uses less digits than its factorization.

55006085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001222.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55006085 is about 7416.6087263654. The cubic root of 55006085 is about 380.3092703867.

The spelling of 55006085 in words is "fifty-five million, six thousand, eighty-five".