Search a number
-
+
55344130207369 is a prime number
BaseRepresentation
bin11001001010101110011110…
…01110001010111010001001
321020221211212120222020011221
430211113033032022322021
524223224234313113434
6313412424210322041
714441324065606423
oct1445271716127211
9236854776866157
1055344130207369
11166a834a757903
12625a091289321
1324b5c10278a83
14d94955029813
1565e963e1c2b4
hex3255cf38ae89

55344130207369 has 2 divisors, whose sum is σ = 55344130207370. Its totient is φ = 55344130207368.

The previous prime is 55344130207307. The next prime is 55344130207441. The reversal of 55344130207369 is 96370203144355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53113850805625 + 2230279401744 = 7287925^2 + 1493412^2 .

It is a cyclic number.

It is not a de Polignac number, because 55344130207369 - 221 = 55344128110217 is a prime.

It is a super-2 number, since 2×553441302073692 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55344130207669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27672065103684 + 27672065103685.

It is an arithmetic number, because the mean of its divisors is an integer number (27672065103685).

Almost surely, 255344130207369 is an apocalyptic number.

It is an amenable number.

55344130207369 is a deficient number, since it is larger than the sum of its proper divisors (1).

55344130207369 is an equidigital number, since it uses as much as digits as its factorization.

55344130207369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 55344130207369 in words is "fifty-five trillion, three hundred forty-four billion, one hundred thirty million, two hundred seven thousand, three hundred sixty-nine".