5081510657173 has 4 divisors (see below), whose sum is σ = 5081543267500. Its totient is φ = 5081478046848.

The previous prime is 5081510657159. The next prime is 5081510657203. The reversal of 5081510657173 is 3717560151805.

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 527456492644 + 4554054164529 = 726262^2 + 2134023^2 .

It is a cyclic number.

It is not a de Polignac number, because 5081510657173 - 2⁹ = 5081510656661 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 (5081510657273) 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, 16070298 + ... + 16383451.

It is an arithmetic number, because the mean of its divisors is an integer number (1270385816875).

Almost surely, 2^{5081510657173} is an apocalyptic number.

It is an amenable number.

5081510657173 is a deficient number, since it is larger than the sum of its proper divisors (32610327).

5081510657173 is a wasteful number, since it uses less digits than its factorization.

5081510657173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610326.

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 5081510657173 in words is "five trillion, eighty-one billion, five hundred ten million, six hundred fifty-seven thousand, one hundred seventy-three".