43133055 has 32 divisors (see below), whose sum is σ = 79209984. Its totient is φ = 19633536.

The previous prime is 43133053. The next prime is 43133089. The reversal of 43133055 is 55033134.

It is a happy number.

43133055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43133055 - 2¹ = 43133053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43133053) 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 31 ways as a sum of consecutive naturals, for example, 28344 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (2475312).

Almost surely, 2^43133055 is an apocalyptic number.

43133055 is a deficient number, since it is larger than the sum of its proper divisors (36076929).

43133055 is a wasteful number, since it uses less digits than its factorization.

43133055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 43133055 is about 6567.5760368647. The cubic root of 43133055 is about 350.7007863924.

Adding to 43133055 its reverse (55033134), we get a palindrome (98166189).

The spelling of 43133055 in words is "forty-three million, one hundred thirty-three thousand, fifty-five".