5205305455543 has 16 divisors (see below), whose sum is σ = 5240127790080. Its totient is φ = 5170621825600.

The previous prime is 5205305455517. The next prime is 5205305455573. The reversal of 5205305455543 is 3455545035025.

5205305455543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5205305455543 - 2¹³ = 5205305447351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5205305455493 and 5205305455502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205305455573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130638618 + ... + 130678456.

It is an arithmetic number, because the mean of its divisors is an integer number (327507986880).

Almost surely, 2^{5205305455543} is an apocalyptic number.

5205305455543 is a deficient number, since it is larger than the sum of its proper divisors (34822334537).

5205305455543 is a wasteful number, since it uses less digits than its factorization.

5205305455543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41558.

The product of its (nonzero) digits is 4500000, while the sum is 46.

The spelling of 5205305455543 in words is "five trillion, two hundred five billion, three hundred five million, four hundred fifty-five thousand, five hundred forty-three".