2305545053443 has 16 divisors (see below), whose sum is σ = 2513874880800. Its totient is φ = 2106111732480.

The previous prime is 2305545053401. The next prime is 2305545053593. The reversal of 2305545053443 is 3443505455032.

It is not a de Polignac number, because 2305545053443 - 2¹⁷ = 2305544922371 is a prime.

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 2305545053443.

It is not an unprimeable number, because it can be changed into a prime (2305545063443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2329896 + ... + 3168517.

It is an arithmetic number, because the mean of its divisors is an integer number (157117180050).

Almost surely, 2^{2305545053443} is an apocalyptic number.

2305545053443 is a deficient number, since it is larger than the sum of its proper divisors (208329827357).

2305545053443 is a wasteful number, since it uses less digits than its factorization.

2305545053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499222.

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 2305545053443 in words is "two trillion, three hundred five billion, five hundred forty-five million, fifty-three thousand, four hundred forty-three".