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55094069 is a prime number
BaseRepresentation
bin1101001000101…
…0101100110101
310211200001212002
43102022230311
5103101002234
65244505045
71236202052
oct322125465
9124601762
1055094069
112910aa98
121654b185
13b54cc54
147462029
154c8427e
hex348ab35

55094069 has 2 divisors, whose sum is σ = 55094070. Its totient is φ = 55094068.

The previous prime is 55094057. The next prime is 55094087. The reversal of 55094069 is 96049055.

55094069 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., 30393169 + 24700900 = 5513^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 55094069 - 28 = 55093813 is a prime.

It is a super-2 number, since 2×550940692 = 6070712877953522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55094009) 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, 27547034 + 27547035.

It is an arithmetic number, because the mean of its divisors is an integer number (27547035).

Almost surely, 255094069 is an apocalyptic number.

It is an amenable number.

55094069 is a deficient number, since it is larger than the sum of its proper divisors (1).

55094069 is an equidigital number, since it uses as much as digits as its factorization.

55094069 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 38.

The square root of 55094069 is about 7422.5379082899. The cubic root of 55094069 is about 380.5119346674.

The spelling of 55094069 in words is "fifty-five million, ninety-four thousand, sixty-nine".