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550118353 is a prime number
BaseRepresentation
bin100000110010100…
…010001111010001
31102100010220111211
4200302202033101
52111312241403
6130330540121
716426633411
oct4062421721
91370126454
10550118353
11262589074
12134297641
1389c82325
14530c0641
153346806d
hex20ca23d1

550118353 has 2 divisors, whose sum is σ = 550118354. Its totient is φ = 550118352.

The previous prime is 550118311. The next prime is 550118369. The reversal of 550118353 is 353811055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447237904 + 102880449 = 21148^2 + 10143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550118353 is a prime.

It is not a weakly prime, because it can be changed into another prime (550118053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275059176 + 275059177.

It is an arithmetic number, because the mean of its divisors is an integer number (275059177).

Almost surely, 2550118353 is an apocalyptic number.

It is an amenable number.

550118353 is a deficient number, since it is larger than the sum of its proper divisors (1).

550118353 is an equidigital number, since it uses as much as digits as its factorization.

550118353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 550118353 is about 23454.6019578248. The cubic root of 550118353 is about 819.3800355556.

The spelling of 550118353 in words is "five hundred fifty million, one hundred eighteen thousand, three hundred fifty-three".