506536317 has 24 divisors (see below), whose sum is σ = 851969664. Its totient is φ = 283986144.

The previous prime is 506536309. The next prime is 506536319. The reversal of 506536317 is 713635605.

It is a happy number.

It is not a de Polignac number, because 506536317 - 2³ = 506536309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506536319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72513 + ... + 79190.

It is an arithmetic number, because the mean of its divisors is an integer number (35498736).

Almost surely, 2^506536317 is an apocalyptic number.

It is an amenable number.

506536317 is a deficient number, since it is larger than the sum of its proper divisors (345433347).

506536317 is a wasteful number, since it uses less digits than its factorization.

506536317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151769 (or 151766 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 506536317 is about 22506.3617006392. The cubic root of 506536317 is about 797.1441490462.

The spelling of 506536317 in words is "five hundred six million, five hundred thirty-six thousand, three hundred seventeen".