Search a number
-
+
555132047 is a prime number
BaseRepresentation
bin100001000101101…
…010010010001111
31102200120122000012
4201011222102033
52114103211142
6131030223435
716520354531
oct4105522217
91380518005
10555132047
112653a2a18
12135ab4b7b
138b019402
1453a27851
1533b08882
hex2116a48f

555132047 has 2 divisors, whose sum is σ = 555132048. Its totient is φ = 555132046.

The previous prime is 555132043. The next prime is 555132119. The reversal of 555132047 is 740231555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555132047 - 22 = 555132043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555132043) 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, 277566023 + 277566024.

It is an arithmetic number, because the mean of its divisors is an integer number (277566024).

Almost surely, 2555132047 is an apocalyptic number.

555132047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555132047 is an equidigital number, since it uses as much as digits as its factorization.

555132047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 555132047 is about 23561.2403535977. The cubic root of 555132047 is about 821.8617459577.

The spelling of 555132047 in words is "five hundred fifty-five million, one hundred thirty-two thousand, forty-seven".