Search a number
-
+
554032123 is a prime number
BaseRepresentation
bin100001000001011…
…101101111111011
31102121111202012021
4201001131233323
52113313011443
6130550455311
716505124001
oct4101355773
91377452167
10554032123
11264811597
12135664537
138aa22878
145381ca71
153398c9ed
hex2105dbfb

554032123 has 2 divisors, whose sum is σ = 554032124. Its totient is φ = 554032122.

The previous prime is 554032111. The next prime is 554032133. The reversal of 554032123 is 321230455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554032123 is a prime.

It is not a weakly prime, because it can be changed into another prime (554032133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277016061 + 277016062.

It is an arithmetic number, because the mean of its divisors is an integer number (277016062).

Almost surely, 2554032123 is an apocalyptic number.

554032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

554032123 is an equidigital number, since it uses as much as digits as its factorization.

554032123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 554032123 is about 23537.8869697346. The cubic root of 554032123 is about 821.3185819986.

Adding to 554032123 its reverse (321230455), we get a palindrome (875262578).

The spelling of 554032123 in words is "five hundred fifty-four million, thirty-two thousand, one hundred twenty-three".