551005045322 has 8 divisors (see below), whose sum is σ = 826510723716. Its totient is φ = 275501470752.

The previous prime is 551005045307. The next prime is 551005045351. The reversal of 551005045322 is 223540500155.

It can be written as a sum of positive squares in 2 ways, for example, as 441973665721 + 109031379601 = 664811^2 + 330199^2 .

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

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, 705038 + ... + 1264550.

Almost surely, 2^551005045322 is an apocalyptic number.

551005045322 is a deficient number, since it is larger than the sum of its proper divisors (275505678394).

551005045322 is a wasteful number, since it uses less digits than its factorization.

551005045322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051912.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 551005045322 its reverse (223540500155), we get a palindrome (774545545477).

The spelling of 551005045322 in words is "five hundred fifty-one billion, five million, forty-five thousand, three hundred twenty-two".