506331085 has 16 divisors (see below), whose sum is σ = 682786944. Its totient is φ = 357648192.

The previous prime is 506331083. The next prime is 506331107. The reversal of 506331085 is 580133605.

It is a cyclic number.

It is not a de Polignac number, because 506331085 - 2¹ = 506331083 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 (506331083) 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, 167847 + ... + 170836.

It is an arithmetic number, because the mean of its divisors is an integer number (42674184).

Almost surely, 2^506331085 is an apocalyptic number.

It is an amenable number.

506331085 is a deficient number, since it is larger than the sum of its proper divisors (176455859).

506331085 is a wasteful number, since it uses less digits than its factorization.

506331085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338724.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 506331085 is about 22501.8018167435. The cubic root of 506331085 is about 797.0364755636.

The spelling of 506331085 in words is "five hundred six million, three hundred thirty-one thousand, eighty-five".