Search a number
-
+
554155529 is a prime number
BaseRepresentation
bin100001000001111…
…011111000001001
31102121202000110212
4201001323320021
52113330434104
6130553250505
716506146534
oct4101737011
91377660425
10554155529
11264896284
12135703a35
138aa66aa5
1453851a1b
15339b436e
hex2107be09

554155529 has 2 divisors, whose sum is σ = 554155530. Its totient is φ = 554155528.

The previous prime is 554155507. The next prime is 554155543. The reversal of 554155529 is 925551455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549433600 + 4721929 = 23440^2 + 2173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554155529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554155429) 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, 277077764 + 277077765.

It is an arithmetic number, because the mean of its divisors is an integer number (277077765).

Almost surely, 2554155529 is an apocalyptic number.

It is an amenable number.

554155529 is a deficient number, since it is larger than the sum of its proper divisors (1).

554155529 is an equidigital number, since it uses as much as digits as its factorization.

554155529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225000, while the sum is 41.

The square root of 554155529 is about 23540.5082570449. The cubic root of 554155529 is about 821.3795580758.

The spelling of 554155529 in words is "five hundred fifty-four million, one hundred fifty-five thousand, five hundred twenty-nine".