506413173 has 16 divisors (see below), whose sum is σ = 772403840. Its totient is φ = 289106496.

The previous prime is 506413157. The next prime is 506413183. The reversal of 506413173 is 371314605.

It is not a de Polignac number, because 506413173 - 2⁴ = 506413157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506413173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506413123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12663 + ... + 34251.

It is an arithmetic number, because the mean of its divisors is an integer number (48275240).

Almost surely, 2^506413173 is an apocalyptic number.

It is an amenable number.

506413173 is a deficient number, since it is larger than the sum of its proper divisors (265990667).

506413173 is a wasteful number, since it uses less digits than its factorization.

506413173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22716.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 506413173 is about 22503.6257745280. The cubic root of 506413173 is about 797.0795459291.

Adding to 506413173 its reverse (371314605), we get a palindrome (877727778).

The spelling of 506413173 in words is "five hundred six million, four hundred thirteen thousand, one hundred seventy-three".