116555444543 has 16 divisors (see below), whose sum is σ = 119860865856. Its totient is φ = 113291942400.

The previous prime is 116555444497. The next prime is 116555444597. The reversal of 116555444543 is 345444555611.

It is a cyclic number.

It is not a de Polignac number, because 116555444543 - 2⁸ = 116555444287 is a prime.

It is a super-5 number, since 5×116555444543⁵ (a number of 57 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116585444543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21779318 + ... + 21784668.

It is an arithmetic number, because the mean of its divisors is an integer number (7491304116).

Almost surely, 2^116555444543 is an apocalyptic number.

116555444543 is a deficient number, since it is larger than the sum of its proper divisors (3305421313).

116555444543 is a wasteful number, since it uses less digits than its factorization.

116555444543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154.

The product of its digits is 2880000, while the sum is 47.

The spelling of 116555444543 in words is "one hundred sixteen billion, five hundred fifty-five million, four hundred forty-four thousand, five hundred forty-three".