2205530055 has 12 divisors (see below), whose sum is σ = 3822918840. Its totient is φ = 1176282672.

The previous prime is 2205529973. The next prime is 2205530083. The reversal of 2205530055 is 5500355022.

It is not a de Polignac number, because 2205530055 - 2¹⁹ = 2205005767 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24505845 + ... + 24505934.

It is an arithmetic number, because the mean of its divisors is an integer number (318576570).

Almost surely, 2^2205530055 is an apocalyptic number.

2205530055 is a deficient number, since it is larger than the sum of its proper divisors (1617388785).

2205530055 is a wasteful number, since it uses less digits than its factorization.

2205530055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49011790 (or 49011787 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2205530055 is about 46963.0711836439. The cubic root of 2205530055 is about 1301.6802838611.

Adding to 2205530055 its reverse (5500355022), we get a palindrome (7705885077).

The spelling of 2205530055 in words is "two billion, two hundred five million, five hundred thirty thousand, fifty-five".