43452055 has 4 divisors (see below), whose sum is σ = 52142472. Its totient is φ = 34761640.

The previous prime is 43452053. The next prime is 43452061. The reversal of 43452055 is 55025434.

43452055 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 is not a de Polignac number, because 43452055 - 2¹ = 43452053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43452053) 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, 4345201 + ... + 4345210.

It is an arithmetic number, because the mean of its divisors is an integer number (13035618).

Almost surely, 2^43452055 is an apocalyptic number.

43452055 is a deficient number, since it is larger than the sum of its proper divisors (8690417).

43452055 is an equidigital number, since it uses as much as digits as its factorization.

43452055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690416.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 43452055 is about 6591.8172759869. The cubic root of 43452055 is about 351.5632253681.

Adding to 43452055 its reverse (55025434), we get a palindrome (98477489).

It can be divided in two parts, 4345 and 2055, that added together give a square (6400 = 80²).

The spelling of 43452055 in words is "forty-three million, four hundred fifty-two thousand, fifty-five".