5345561170673 has 4 divisors (see below), whose sum is σ = 5350922817780. Its totient is φ = 5340199523568.

The previous prime is 5345561170639. The next prime is 5345561170681. The reversal of 5345561170673 is 3760711655435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4545667051249 + 799894119424 = 2132057^2 + 894368^2 .

It is a cyclic number.

It is not a de Polignac number, because 5345561170673 - 2¹⁰ = 5345561169649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5345561170613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680822058 + ... + 2680824051.

It is an arithmetic number, because the mean of its divisors is an integer number (1337730704445).

Almost surely, 2^{5345561170673} is an apocalyptic number.

It is an amenable number.

5345561170673 is a deficient number, since it is larger than the sum of its proper divisors (5361647107).

5345561170673 is an equidigital number, since it uses as much as digits as its factorization.

5345561170673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361647106.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 5345561170673 in words is "five trillion, three hundred forty-five billion, five hundred sixty-one million, one hundred seventy thousand, six hundred seventy-three".