2013042955543 has 4 divisors (see below), whose sum is σ = 2017447864000. Its totient is φ = 2008638047088.

The previous prime is 2013042955531. The next prime is 2013042955571. The reversal of 2013042955543 is 3455592403102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013042955543 is a prime.

It is a super-2 number, since 2×2013042955543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013042955543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013042955943) 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 3 ways as a sum of consecutive naturals, for example, 2202453543 + ... + 2202454456.

It is an arithmetic number, because the mean of its divisors is an integer number (504361966000).

Almost surely, 2^{2013042955543} is an apocalyptic number.

2013042955543 is a deficient number, since it is larger than the sum of its proper divisors (4404908457).

2013042955543 is an equidigital number, since it uses as much as digits as its factorization.

2013042955543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404908456.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 2013042955543 in words is "two trillion, thirteen billion, forty-two million, nine hundred fifty-five thousand, five hundred forty-three".