2205055553 has 2 divisors, whose sum is σ = 2205055554. Its totient is φ = 2205055552.

The previous prime is 2205055549. The next prime is 2205055579. The reversal of 2205055553 is 3555505022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2001936049 + 203119504 = 44743^2 + 14252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205055553 - 2² = 2205055549 is a prime.

It is a super-2 number, since 2×2205055553² = 9724539983632271618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2205055753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102527776 + 1102527777.

It is an arithmetic number, because the mean of its divisors is an integer number (1102527777).

Almost surely, 2^2205055553 is an apocalyptic number.

It is an amenable number.

2205055553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205055553 is an equidigital number, since it uses as much as digits as its factorization.

2205055553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 2205055553 is about 46958.0190489335. The cubic root of 2205055553 is about 1301.5869284950.

The spelling of 2205055553 in words is "two billion, two hundred five million, fifty-five thousand, five hundred fifty-three".