5171321533773 has 16 divisors (see below), whose sum is σ = 7258565097920. Its totient is φ = 3265841327616.

The previous prime is 5171321533691. The next prime is 5171321533793. The reversal of 5171321533773 is 3773351231715.

It is not a de Polignac number, because 5171321533773 - 2⁸ = 5171321533517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171321533793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2828740 + ... + 4283037.

It is an arithmetic number, because the mean of its divisors is an integer number (453660318620).

Almost surely, 2^{5171321533773} is an apocalyptic number.

It is an amenable number.

5171321533773 is a deficient number, since it is larger than the sum of its proper divisors (2087243564147).

5171321533773 is a wasteful number, since it uses less digits than its factorization.

5171321533773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124556.

The product of its digits is 1389150, while the sum is 48.

The spelling of 5171321533773 in words is "five trillion, one hundred seventy-one billion, three hundred twenty-one million, five hundred thirty-three thousand, seven hundred seventy-three".