5305203405545 has 8 divisors (see below), whose sum is σ = 6366375529800. Its totient is φ = 4244075095680.

The previous prime is 5305203405529. The next prime is 5305203405553. The reversal of 5305203405545 is 5455043025035.

5305203405545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 315948540649 + 4989254864896 = 562093^2 + 2233664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5305203405545 - 2⁴ = 5305203405529 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10686620 + ... + 11172029.

It is an arithmetic number, because the mean of its divisors is an integer number (795796941225).

Almost surely, 2^{5305203405545} is an apocalyptic number.

It is an amenable number.

5305203405545 is a deficient number, since it is larger than the sum of its proper divisors (1061172124255).

5305203405545 is a wasteful number, since it uses less digits than its factorization.

5305203405545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21907195.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 5305203405545 in words is "five trillion, three hundred five billion, two hundred three million, four hundred five thousand, five hundred forty-five".