55882255 has 16 divisors (see below), whose sum is σ = 78783264. Its totient is φ = 37514880.

The previous prime is 55882237. The next prime is 55882259. The reversal of 55882255 is 55228855.

It is a happy number.

55882255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55882255 - 2⁵ = 55882223 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55882259) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38364 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (4923954).

Almost surely, 2^55882255 is an apocalyptic number.

55882255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55882255 is a deficient number, since it is larger than the sum of its proper divisors (22901009).

55882255 is a wasteful number, since it uses less digits than its factorization.

55882255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78186.

The product of its digits is 160000, while the sum is 40.

The square root of 55882255 is about 7475.4434651063. The cubic root of 55882255 is about 382.3179078309.

The spelling of 55882255 in words is "fifty-five million, eight hundred eighty-two thousand, two hundred fifty-five".