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2204551553 is a prime number
BaseRepresentation
bin1000001101100110…
…1100100110000001
312200122020211012112
42003121230212001
514003331122203
61002431105105
7105426244001
oct20331544601
95618224175
102204551553
11a31459236
12516372195
13291966299
1416cb04001
15cd81a6d8
hex8366c981

2204551553 has 2 divisors, whose sum is σ = 2204551554. Its totient is φ = 2204551552.

The previous prime is 2204551441. The next prime is 2204551567. The reversal of 2204551553 is 3551554022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2203645249 + 906304 = 46943^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204551553 - 226 = 2137442689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204551753) 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 as a sum of consecutive naturals, namely, 1102275776 + 1102275777.

It is an arithmetic number, because the mean of its divisors is an integer number (1102275777).

Almost surely, 22204551553 is an apocalyptic number.

It is an amenable number.

2204551553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204551553 is an equidigital number, since it uses as much as digits as its factorization.

2204551553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2204551553 is about 46952.6522467049. The cubic root of 2204551553 is about 1301.4877549092.

The spelling of 2204551553 in words is "two billion, two hundred four million, five hundred fifty-one thousand, five hundred fifty-three".