506090165 has 16 divisors (see below), whose sum is σ = 718001280. Its totient is φ = 335065920.

The previous prime is 506090149. The next prime is 506090171. The reversal of 506090165 is 561090605.

It is not a de Polignac number, because 506090165 - 2⁴ = 506090149 is a prime.

It is a super-2 number, since 2×506090165² = 512254510219454450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248291 + ... + 250320.

It is an arithmetic number, because the mean of its divisors is an integer number (44875080).

Almost surely, 2^506090165 is an apocalyptic number.

It is an amenable number.

506090165 is a deficient number, since it is larger than the sum of its proper divisors (211911115).

506090165 is a wasteful number, since it uses less digits than its factorization.

506090165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498652.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 506090165 is about 22496.4478307132. The cubic root of 506090165 is about 796.9100414989.

The spelling of 506090165 in words is "five hundred six million, ninety thousand, one hundred sixty-five".