Search a number
-
+
55343080279 is a prime number
BaseRepresentation
bin110011100010101101…
…000110001101010111
312021211221202202212001
4303202231012031113
51401320312032104
641231350140131
73666311264164
oct634255061527
9167757682761
1055343080279
112151a7a9383
12a886351647
1352aca00ca6
1429701bb06b
15168d9b9aa4
hexce2b46357

55343080279 has 2 divisors, whose sum is σ = 55343080280. Its totient is φ = 55343080278.

The previous prime is 55343080259. The next prime is 55343080283. The reversal of 55343080279 is 97208034355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55343080279 - 213 = 55343072087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55343080259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671540139 + 27671540140.

It is an arithmetic number, because the mean of its divisors is an integer number (27671540140).

Almost surely, 255343080279 is an apocalyptic number.

55343080279 is a deficient number, since it is larger than the sum of its proper divisors (1).

55343080279 is an equidigital number, since it uses as much as digits as its factorization.

55343080279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 55343080279 in words is "fifty-five billion, three hundred forty-three million, eighty thousand, two hundred seventy-nine".