550522564 has 6 divisors (see below), whose sum is σ = 963414494. Its totient is φ = 275261280.

The previous prime is 550522523. The next prime is 550522571. The reversal of 550522564 is 465225055.

It can be written as a sum of positive squares in only one way, i.e., 275294464 + 275228100 = 16592^2 + 16590^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68815317 + ... + 68815324.

Almost surely, 2^550522564 is an apocalyptic number.

It is an amenable number.

550522564 is a deficient number, since it is larger than the sum of its proper divisors (412891930).

550522564 is a wasteful number, since it uses less digits than its factorization.

550522564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137630645 (or 137630643 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 550522564 is about 23463.2172559519. The cubic root of 550522564 is about 819.5806719796.

The spelling of 550522564 in words is "five hundred fifty million, five hundred twenty-two thousand, five hundred sixty-four".