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550300253 is a prime number
BaseRepresentation
bin100000110011001…
…110101001011101
31102100111011000212
4200303032221131
52111334102003
6130334502205
716431321626
oct4063165135
91370434025
10550300253
112626a27a8
12134364965
138a017069
145312aa4d
15334a1dd8
hex20ccea5d

550300253 has 2 divisors, whose sum is σ = 550300254. Its totient is φ = 550300252.

The previous prime is 550300243. The next prime is 550300327. The reversal of 550300253 is 352003055.

It is a happy number.

550300253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277488964 + 272811289 = 16658^2 + 16517^2 .

It is a cyclic number.

It is not a de Polignac number, because 550300253 - 212 = 550296157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550300213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275150126 + 275150127.

It is an arithmetic number, because the mean of its divisors is an integer number (275150127).

Almost surely, 2550300253 is an apocalyptic number.

It is an amenable number.

550300253 is a deficient number, since it is larger than the sum of its proper divisors (1).

550300253 is an equidigital number, since it uses as much as digits as its factorization.

550300253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 550300253 is about 23458.4793411679. The cubic root of 550300253 is about 819.4703366112.

It can be divided in two parts, 5503002 and 53, that added together give a palindrome (5503055).

The spelling of 550300253 in words is "five hundred fifty million, three hundred thousand, two hundred fifty-three".