55286085 has 8 divisors (see below), whose sum is σ = 88457760. Its totient is φ = 29485904.

The previous prime is 55286071. The next prime is 55286107. The reversal of 55286085 is 58068255.

55286085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55286085 - 2¹⁴ = 55269701 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1842855 + ... + 1842884.

It is an arithmetic number, because the mean of its divisors is an integer number (11057220).

Almost surely, 2^55286085 is an apocalyptic number.

It is an amenable number.

55286085 is a deficient number, since it is larger than the sum of its proper divisors (33171675).

55286085 is a wasteful number, since it uses less digits than its factorization.

55286085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685747.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 55286085 is about 7435.4613172284. The cubic root of 55286085 is about 380.9534804495.

The spelling of 55286085 in words is "fifty-five million, two hundred eighty-six thousand, eighty-five".