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553351361 is a prime number
BaseRepresentation
bin100000111110110…
…111100011000001
31102120020011100212
4200332313203001
52113124220421
6130524123505
716466260163
oct4076674301
91376204325
10553351361
11264397082
12135396595
138a844a54
14536c2933
15338a5e5b
hex20fb78c1

553351361 has 2 divisors, whose sum is σ = 553351362. Its totient is φ = 553351360.

The previous prime is 553351339. The next prime is 553351387. The reversal of 553351361 is 163153355.

553351361 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., 552015025 + 1336336 = 23495^2 + 1156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553351361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553351301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276675680 + 276675681.

It is an arithmetic number, because the mean of its divisors is an integer number (276675681).

Almost surely, 2553351361 is an apocalyptic number.

It is an amenable number.

553351361 is a deficient number, since it is larger than the sum of its proper divisors (1).

553351361 is an equidigital number, since it uses as much as digits as its factorization.

553351361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20250, while the sum is 32.

The square root of 553351361 is about 23523.4215410939. The cubic root of 553351361 is about 820.9820481772.

The spelling of 553351361 in words is "five hundred fifty-three million, three hundred fifty-one thousand, three hundred sixty-one".