Search a number
-
+
554105023 is a prime number
BaseRepresentation
bin100001000001101…
…111100010111111
31102121122110012021
4201001233202333
52113322330043
6130552221011
716505546353
oct4101574277
91377573167
10554105023
1126486133a
1213569a767
138aa49ac4
145383b463
15339a43ed
hex2106f8bf

554105023 has 2 divisors, whose sum is σ = 554105024. Its totient is φ = 554105022.

The previous prime is 554105017. The next prime is 554105039. The reversal of 554105023 is 320501455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554105023 - 213 = 554096831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554105003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277052511 + 277052512.

It is an arithmetic number, because the mean of its divisors is an integer number (277052512).

Almost surely, 2554105023 is an apocalyptic number.

554105023 is a deficient number, since it is larger than the sum of its proper divisors (1).

554105023 is an equidigital number, since it uses as much as digits as its factorization.

554105023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 554105023 is about 23539.4354860094. The cubic root of 554105023 is about 821.3546036757.

Adding to 554105023 its reverse (320501455), we get a palindrome (874606478).

The spelling of 554105023 in words is "five hundred fifty-four million, one hundred five thousand, twenty-three".