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55098193 is a prime number
BaseRepresentation
bin1101001000101…
…1101101010001
310211200021111211
43102023231101
5103101120233
65244540121
71236220063
oct322135521
9124607454
1055098193
11291130a7
1216551641
13b551aa7
147463733
154c855cd
hex348bb51

55098193 has 2 divisors, whose sum is σ = 55098194. Its totient is φ = 55098192.

The previous prime is 55098167. The next prime is 55098203. The reversal of 55098193 is 39189055.

55098193 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., 52751169 + 2347024 = 7263^2 + 1532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55098193 is a prime.

It is not a weakly prime, because it can be changed into another prime (55098163) 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, 27549096 + 27549097.

It is an arithmetic number, because the mean of its divisors is an integer number (27549097).

Almost surely, 255098193 is an apocalyptic number.

It is an amenable number.

55098193 is a deficient number, since it is larger than the sum of its proper divisors (1).

55098193 is an equidigital number, since it uses as much as digits as its factorization.

55098193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 55098193 is about 7422.8157056470. The cubic root of 55098193 is about 380.5214286843.

The spelling of 55098193 in words is "fifty-five million, ninety-eight thousand, one hundred ninety-three".