506550322 has 4 divisors (see below), whose sum is σ = 759825486. Its totient is φ = 253275160.

The previous prime is 506550299. The next prime is 506550347. The reversal of 506550322 is 223055605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223055605 = 5 ⋅44611121.

It can be written as a sum of positive squares in only one way, i.e., 363245481 + 143304841 = 19059^2 + 11971^2 .

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 as a sum of consecutive naturals, namely, 126637579 + ... + 126637582.

Almost surely, 2^506550322 is an apocalyptic number.

506550322 is a deficient number, since it is larger than the sum of its proper divisors (253275164).

506550322 is a wasteful number, since it uses less digits than its factorization.

506550322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253275163.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 506550322 is about 22506.6728327401. The cubic root of 506550322 is about 797.1514956079.

The spelling of 506550322 in words is "five hundred six million, five hundred fifty thousand, three hundred twenty-two".