55343329 has 4 divisors (see below), whose sum is σ = 55630276. Its totient is φ = 55056384.

The previous prime is 55343311. The next prime is 55343369. The reversal of 55343329 is 92334355.

55343329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 49350625 = 2448^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 55343329 - 2⁵ = 55343297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55343294 and 55343303.

It is not an unprimeable number, because it can be changed into a prime (55343369) 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 in 3 ways as a sum of consecutive naturals, for example, 143184 + ... + 143569.

It is an arithmetic number, because the mean of its divisors is an integer number (13907569).

Almost surely, 2^55343329 is an apocalyptic number.

It is an amenable number.

55343329 is a deficient number, since it is larger than the sum of its proper divisors (286947).

55343329 is a wasteful number, since it uses less digits than its factorization.

55343329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286946.

The product of its digits is 48600, while the sum is 34.

The square root of 55343329 is about 7439.3097126010. The cubic root of 55343329 is about 381.0849166498.

The spelling of 55343329 in words is "fifty-five million, three hundred forty-three thousand, three hundred twenty-nine".