43063040055 has 32 divisors (see below), whose sum is σ = 78763276800. Its totient is φ = 19681103232.

The previous prime is 43063039997. The next prime is 43063040071. The reversal of 43063040055 is 55004036034.

It is not a de Polignac number, because 43063040055 - 2⁹ = 43063039543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395556 + ... + 492534.

It is an arithmetic number, because the mean of its divisors is an integer number (2461352400).

Almost surely, 2^43063040055 is an apocalyptic number.

43063040055 is a deficient number, since it is larger than the sum of its proper divisors (35700236745).

43063040055 is a wasteful number, since it uses less digits than its factorization.

43063040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101223.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 43063040055 its reverse (55004036034), we get a palindrome (98067076089).

The spelling of 43063040055 in words is "forty-three billion, sixty-three million, forty thousand, fifty-five".