506345530 has 8 divisors (see below), whose sum is σ = 911421972. Its totient is φ = 202538208.

The previous prime is 506345501. The next prime is 506345557. The reversal of 506345530 is 35543605.

It can be written as a sum of positive squares in 2 ways, for example, as 469025649 + 37319881 = 21657^2 + 6109^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 506345492 and 506345501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25317267 + ... + 25317286.

Almost surely, 2^506345530 is an apocalyptic number.

506345530 is a deficient number, since it is larger than the sum of its proper divisors (405076442).

506345530 is a wasteful number, since it uses less digits than its factorization.

506345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50634560.

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

The square root of 506345530 is about 22502.1227887504. The cubic root of 506345530 is about 797.0440549800.

The spelling of 506345530 in words is "five hundred six million, three hundred forty-five thousand, five hundred thirty".