Search a number
-
+
554153209 is a prime number
BaseRepresentation
bin100001000001111…
…011010011111001
31102121201220021221
4201001323103321
52113330400314
6130553232041
716506140011
oct4101732371
91377656257
10554153209
11264894565
12135702621
138aa65a0c
1453850c41
15339b3824
hex2107b4f9

554153209 has 2 divisors, whose sum is σ = 554153210. Its totient is φ = 554153208.

The previous prime is 554153203. The next prime is 554153227. The reversal of 554153209 is 902351455.

554153209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 554131600 + 21609 = 23540^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 554153209 - 213 = 554145017 is a prime.

It is not a weakly prime, because it can be changed into another prime (554153203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277076604 + 277076605.

It is an arithmetic number, because the mean of its divisors is an integer number (277076605).

Almost surely, 2554153209 is an apocalyptic number.

It is an amenable number.

554153209 is a deficient number, since it is larger than the sum of its proper divisors (1).

554153209 is an equidigital number, since it uses as much as digits as its factorization.

554153209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 554153209 is about 23540.4589802323. The cubic root of 554153209 is about 821.3784118252.

The spelling of 554153209 in words is "five hundred fifty-four million, one hundred fifty-three thousand, two hundred nine".