43123614055 has 16 divisors (see below), whose sum is σ = 52062605280. Its totient is φ = 34289566848.

The previous prime is 43123614031. The next prime is 43123614113. The reversal of 43123614055 is 55041632134.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43123614055 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43123614055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041729 + ... + 2062741.

It is an arithmetic number, because the mean of its divisors is an integer number (3253912830).

Almost surely, 2^43123614055 is an apocalyptic number.

43123614055 is a deficient number, since it is larger than the sum of its proper divisors (8938991225).

43123614055 is a wasteful number, since it uses less digits than its factorization.

43123614055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23490.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 43123614055 in words is "forty-three billion, one hundred twenty-three million, six hundred fourteen thousand, fifty-five".