43452031055 has 4 divisors (see below), whose sum is σ = 52142437272. Its totient is φ = 34761624840.

The previous prime is 43452030917. The next prime is 43452031099. The reversal of 43452031055 is 55013025434.

It is a happy number.

43452031055 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 a de Polignac number, because none of the positive numbers 2^k-43452031055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345203101 + ... + 4345203110.

It is an arithmetic number, because the mean of its divisors is an integer number (13035609318).

Almost surely, 2^43452031055 is an apocalyptic number.

43452031055 is a deficient number, since it is larger than the sum of its proper divisors (8690406217).

43452031055 is an equidigital number, since it uses as much as digits as its factorization.

43452031055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690406216.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 43452031055 its reverse (55013025434), we get a palindrome (98465056489).

The spelling of 43452031055 in words is "forty-three billion, four hundred fifty-two million, thirty-one thousand, fifty-five".