550665004 has 6 divisors (see below), whose sum is σ = 963663764. Its totient is φ = 275332500.

The previous prime is 550665001. The next prime is 550665083. The reversal of 550665004 is 400566055.

It is not an unprimeable number, because it can be changed into a prime (550665001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68833122 + ... + 68833129.

Almost surely, 2^550665004 is an apocalyptic number.

It is an amenable number.

550665004 is a deficient number, since it is larger than the sum of its proper divisors (412998760).

550665004 is a wasteful number, since it uses less digits than its factorization.

550665004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137666255 (or 137666253 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 550665004 is about 23466.2524489958. The cubic root of 550665004 is about 819.6513508894.

The spelling of 550665004 in words is "five hundred fifty million, six hundred sixty-five thousand, four".