550330064 has 20 divisors (see below), whose sum is σ = 1080873156. Its totient is φ = 271395072.

The previous prime is 550330063. The next prime is 550330091. The reversal of 550330064 is 460033055.

It can be written as a sum of positive squares in 2 ways, for example, as 227768464 + 322561600 = 15092^2 + 17960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550330061) 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, 234419 + ... + 236754.

Almost surely, 2^550330064 is an apocalyptic number.

It is an amenable number.

550330064 is a deficient number, since it is larger than the sum of its proper divisors (530543092).

550330064 is a wasteful number, since it uses less digits than its factorization.

550330064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471254 (or 471248 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 550330064 is about 23459.1147318052. The cubic root of 550330064 is about 819.4851338599.

The spelling of 550330064 in words is "five hundred fifty million, three hundred thirty thousand, sixty-four".