43534540055 has 8 divisors (see below), whose sum is σ = 52252059312. Its totient is φ = 34820557888.

The previous prime is 43534540043. The next prime is 43534540057. The reversal of 43534540055 is 55004543534.

43534540055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43534540055 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 (43534540057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857117 + ... + 906486.

It is an arithmetic number, because the mean of its divisors is an integer number (6531507414).

Almost surely, 2^43534540055 is an apocalyptic number.

43534540055 is a deficient number, since it is larger than the sum of its proper divisors (8717519257).

43534540055 is a wasteful number, since it uses less digits than its factorization.

43534540055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768545.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 43534540055 in words is "forty-three billion, five hundred thirty-four million, five hundred forty thousand, fifty-five".