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550307519 is a prime number
BaseRepresentation
bin100000110011010…
…000011010111111
31102100111111222222
4200303100122333
52111334320034
6130334555555
716431352046
oct4063203277
91370444888
10550307519
112626a8203
12134368bbb
138a01a468
145312d55d
15334a412e
hex20cd06bf

550307519 has 2 divisors, whose sum is σ = 550307520. Its totient is φ = 550307518.

The previous prime is 550307497. The next prime is 550307521. The reversal of 550307519 is 915703055.

550307519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550307519 - 212 = 550303423 is a prime.

It is a super-2 number, since 2×5503075192 = 605676730935870722, which contains 22 as substring.

Together with 550307521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550307539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275153759 + 275153760.

It is an arithmetic number, because the mean of its divisors is an integer number (275153760).

Almost surely, 2550307519 is an apocalyptic number.

550307519 is a deficient number, since it is larger than the sum of its proper divisors (1).

550307519 is an equidigital number, since it uses as much as digits as its factorization.

550307519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 550307519 is about 23458.6342100302. The cubic root of 550307519 is about 819.4739432757.

The spelling of 550307519 in words is "five hundred fifty million, three hundred seven thousand, five hundred nineteen".