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554005889 is a prime number
BaseRepresentation
bin100001000001010…
…111010110000001
31102121110102012122
4201001113112001
52113311142024
6130550134025
716504654343
oct4101272601
91377412178
10554005889
112647a3908
12135651315
138aa13948
1453813293
1533984d5e
hex21057581

554005889 has 2 divisors, whose sum is σ = 554005890. Its totient is φ = 554005888.

The previous prime is 554005883. The next prime is 554005927. The reversal of 554005889 is 988500455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407716864 + 146289025 = 20192^2 + 12095^2 .

It is a cyclic number.

It is not a de Polignac number, because 554005889 - 216 = 553940353 is a prime.

It is not a weakly prime, because it can be changed into another prime (554005883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277002944 + 277002945.

It is an arithmetic number, because the mean of its divisors is an integer number (277002945).

Almost surely, 2554005889 is an apocalyptic number.

It is an amenable number.

554005889 is a deficient number, since it is larger than the sum of its proper divisors (1).

554005889 is an equidigital number, since it uses as much as digits as its factorization.

554005889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 554005889 is about 23537.3296913647. The cubic root of 554005889 is about 821.3056183629.

The spelling of 554005889 in words is "five hundred fifty-four million, five thousand, eight hundred eighty-nine".