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55346353 is a prime number
BaseRepresentation
bin1101001100100…
…0010010110001
310212010212220221
43103020102301
5103132040403
65254133041
71241302426
oct323102261
9125125827
1055346353
1129272597
1216651181
13b60aa2a
1474c9d4d
154cd3dbd
hex34c84b1

55346353 has 2 divisors, whose sum is σ = 55346354. Its totient is φ = 55346352.

The previous prime is 55346327. The next prime is 55346371. The reversal of 55346353 is 35364355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 10349089 = 6708^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 55346353 - 225 = 21791921 is a prime.

It is not a weakly prime, because it can be changed into another prime (55346453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27673176 + 27673177.

It is an arithmetic number, because the mean of its divisors is an integer number (27673177).

Almost surely, 255346353 is an apocalyptic number.

It is an amenable number.

55346353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55346353 is an equidigital number, since it uses as much as digits as its factorization.

55346353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 34.

The square root of 55346353 is about 7439.5129544884. The cubic root of 55346353 is about 381.0918574430.

The spelling of 55346353 in words is "fifty-five million, three hundred forty-six thousand, three hundred fifty-three".