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556060189 is a prime number
BaseRepresentation
bin100001001001001…
…100111000011101
31102202022210011211
4201021030320131
52114322411224
6131102144421
716531301506
oct4111147035
91382283154
10556060189
11265977283
12136282111
138b2829c9
1453bc9bad
1533c3d894
hex2124ce1d

556060189 has 2 divisors, whose sum is σ = 556060190. Its totient is φ = 556060188.

The previous prime is 556060177. The next prime is 556060261. The reversal of 556060189 is 981060655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283248900 + 272811289 = 16830^2 + 16517^2 .

It is a cyclic number.

It is not a de Polignac number, because 556060189 - 29 = 556059677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556060159) 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, 278030094 + 278030095.

It is an arithmetic number, because the mean of its divisors is an integer number (278030095).

Almost surely, 2556060189 is an apocalyptic number.

It is an amenable number.

556060189 is a deficient number, since it is larger than the sum of its proper divisors (1).

556060189 is an equidigital number, since it uses as much as digits as its factorization.

556060189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 556060189 is about 23580.9285016515. The cubic root of 556060189 is about 822.3195227363.

The spelling of 556060189 in words is "five hundred fifty-six million, sixty thousand, one hundred eighty-nine".