55282086 has 24 divisors (see below), whose sum is σ = 120842280. Its totient is φ = 18263616.

The previous prime is 55282081. The next prime is 55282093. The reversal of 55282086 is 68028255.

55282086 is a `hidden beast` number, since 552 + 8 + 20 + 86 = 666.

55282086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55282086² = 6112218065022792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55282086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55282081) 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 11 ways as a sum of consecutive naturals, for example, 11556 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (5035095).

Almost surely, 2^55282086 is an apocalyptic number.

55282086 is an abundant number, since it is smaller than the sum of its proper divisors (65560194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55282086 is a wasteful number, since it uses less digits than its factorization.

55282086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27300 (or 27297 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 55282086 is about 7435.1923983176. The cubic root of 55282086 is about 380.9442950779.

The spelling of 55282086 in words is "fifty-five million, two hundred eighty-two thousand, eighty-six".