505275844322 has 6 divisors (see below), whose sum is σ = 757915274379. Its totient is φ = 252637419530.

The previous prime is 505275844319. The next prime is 505275844349. The reversal of 505275844322 is 223448572505.

It can be written as a sum of positive squares in only one way, i.e., 252637922161 + 252637922161 = 502631^2 + 502631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=502631.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 753947 + ... + 1256577.

Almost surely, 2^505275844322 is an apocalyptic number.

505275844322 is a deficient number, since it is larger than the sum of its proper divisors (252639430057).

505275844322 is an frugal number, since it uses more digits than its factorization.

505275844322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005264 (or 502633 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 505275844322 in words is "five hundred five billion, two hundred seventy-five million, eight hundred forty-four thousand, three hundred twenty-two".