5457720306173 has 32 divisors (see below), whose sum is σ = 6006993696000. Its totient is φ = 4938628423680.

The previous prime is 5457720306163. The next prime is 5457720306209. The reversal of 5457720306173 is 3716030277545.

It is a cyclic number.

It is not a de Polignac number, because 5457720306173 - 2¹² = 5457720302077 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 (5457720306113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38426936 + ... + 38568702.

It is an arithmetic number, because the mean of its divisors is an integer number (187718553000).

Almost surely, 2^{5457720306173} is an apocalyptic number.

It is an amenable number.

5457720306173 is a deficient number, since it is larger than the sum of its proper divisors (549273389827).

5457720306173 is a wasteful number, since it uses less digits than its factorization.

5457720306173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142565.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 5457720306173 in words is "five trillion, four hundred fifty-seven billion, seven hundred twenty million, three hundred six thousand, one hundred seventy-three".