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554055049 is a prime number
BaseRepresentation
bin100001000001100…
…011010110001001
31102121112220122101
4201001203112021
52113314230144
6130551153401
716505250562
oct4101432611
91377486571
10554055049
11264827839
12135675861
138aa30132
1453827169
15339946d4
hex21063589

554055049 has 2 divisors, whose sum is σ = 554055050. Its totient is φ = 554055048.

The previous prime is 554055031. The next prime is 554055053. The reversal of 554055049 is 940550455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536246649 + 17808400 = 23157^2 + 4220^2 .

It is a cyclic number.

It is not a de Polignac number, because 554055049 - 215 = 554022281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554054999 and 554055017.

It is not a weakly prime, because it can be changed into another prime (554055149) 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, 277027524 + 277027525.

It is an arithmetic number, because the mean of its divisors is an integer number (277027525).

Almost surely, 2554055049 is an apocalyptic number.

It is an amenable number.

554055049 is a deficient number, since it is larger than the sum of its proper divisors (1).

554055049 is an equidigital number, since it uses as much as digits as its factorization.

554055049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 554055049 is about 23538.3739667803. The cubic root of 554055049 is about 821.3299106378.

The spelling of 554055049 in words is "five hundred fifty-four million, fifty-five thousand, forty-nine".