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55358353 is a prime number
BaseRepresentation
bin1101001100101…
…1001110010001
310212011111101101
43103023032101
5103132431403
65254304401
71241352421
oct323131621
9125144341
1055358353
1129280606
1216658101
13b61332b
1474d0481
154cd771d
hex34cb391

55358353 has 2 divisors, whose sum is σ = 55358354. Its totient is φ = 55358352.

The previous prime is 55358333. The next prime is 55358363. The reversal of 55358353 is 35385355.

55358353 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 can be written as a sum of positive squares in only one way, i.e., 54051904 + 1306449 = 7352^2 + 1143^2 .

It is a cyclic number.

It is not a de Polignac number, because 55358353 - 25 = 55358321 is a prime.

It is not a weakly prime, because it can be changed into another prime (55358333) 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, 27679176 + 27679177.

It is an arithmetic number, because the mean of its divisors is an integer number (27679177).

Almost surely, 255358353 is an apocalyptic number.

It is an amenable number.

55358353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55358353 is an equidigital number, since it uses as much as digits as its factorization.

55358353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135000, while the sum is 37.

The square root of 55358353 is about 7440.3194151864. The cubic root of 55358353 is about 381.1193977810.

The spelling of 55358353 in words is "fifty-five million, three hundred fifty-eight thousand, three hundred fifty-three".