43055345 has 8 divisors (see below), whose sum is σ = 52641576. Its totient is φ = 33794176.

The previous prime is 43055321. The next prime is 43055357. The reversal of 43055345 is 54355034.

43055345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22543504 + 20511841 = 4748^2 + 4529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43055345 - 2²² = 38861041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80972 + ... + 81501.

It is an arithmetic number, because the mean of its divisors is an integer number (6580197).

Almost surely, 2^43055345 is an apocalyptic number.

It is an amenable number.

43055345 is a deficient number, since it is larger than the sum of its proper divisors (9586231).

43055345 is a wasteful number, since it uses less digits than its factorization.

43055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162531.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 43055345 is about 6561.6571839742. The cubic root of 43055345 is about 350.4900482386.

It can be divided in two parts, 43055 and 345, that multiplied together give a triangular number (14853975 = T₅₄₅₀).

The spelling of 43055345 in words is "forty-three million, fifty-five thousand, three hundred forty-five".