506534305 has 8 divisors (see below), whose sum is σ = 607963392. Its totient is φ = 405145968.

The previous prime is 506534297. The next prime is 506534321. The reversal of 506534305 is 503435605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506534305 - 2³ = 506534297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37264 + ... + 49006.

It is an arithmetic number, because the mean of its divisors is an integer number (75995424).

Almost surely, 2^506534305 is an apocalyptic number.

It is an amenable number.

506534305 is a deficient number, since it is larger than the sum of its proper divisors (101429087).

506534305 is a wasteful number, since it uses less digits than its factorization.

506534305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 506534305 is about 22506.3170021219. The cubic root of 506534305 is about 797.1430936062.

The spelling of 506534305 in words is "five hundred six million, five hundred thirty-four thousand, three hundred five".