506550323 has 4 divisors (see below), whose sum is σ = 522890688. Its totient is φ = 490209960.

The previous prime is 506550299. The next prime is 506550347. The reversal of 506550323 is 323055605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (506550299) and next prime (506550347).

It is a cyclic number.

It is not a de Polignac number, because 506550323 - 2¹⁰ = 506549299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506550523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8170136 + ... + 8170197.

It is an arithmetic number, because the mean of its divisors is an integer number (130722672).

Almost surely, 2^506550323 is an apocalyptic number.

506550323 is a deficient number, since it is larger than the sum of its proper divisors (16340365).

506550323 is a wasteful number, since it uses less digits than its factorization.

506550323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16340364.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 506550323 is about 22506.6728549557. The cubic root of 506550323 is about 797.1514961325.

The spelling of 506550323 in words is "five hundred six million, five hundred fifty thousand, three hundred twenty-three".