43055056 has 40 divisors (see below), whose sum is σ = 91494144. Its totient is φ = 19464960.

The previous prime is 43055041. The next prime is 43055069. The reversal of 43055056 is 65055034.

43055056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 38700 + ... + 39796.

Almost surely, 2^43055056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43055056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45747072).

43055056 is an abundant number, since it is smaller than the sum of its proper divisors (48439088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43055056 is a wasteful number, since it uses less digits than its factorization.

43055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 43055056 is about 6561.6351620614. The cubic root of 43055056 is about 350.4892640398.

The spelling of 43055056 in words is "forty-three million, fifty-five thousand, fifty-six".