43813573055 has 16 divisors (see below), whose sum is σ = 60618936384. Its totient is φ = 29777717760.

The previous prime is 43813573043. The next prime is 43813573081. The reversal of 43813573055 is 55037531834.

It is not a de Polignac number, because 43813573055 - 2⁶ = 43813572991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43813572997 and 43813573015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5535056 + ... + 5542965.

It is an arithmetic number, because the mean of its divisors is an integer number (3788683524).

Almost surely, 2^43813573055 is an apocalyptic number.

43813573055 is a deficient number, since it is larger than the sum of its proper divisors (16805363329).

43813573055 is a wasteful number, since it uses less digits than its factorization.

43813573055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078146.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 43813573055 in words is "forty-three billion, eight hundred thirteen million, five hundred seventy-three thousand, fifty-five".