550135204 has 6 divisors (see below), whose sum is σ = 962736614. Its totient is φ = 275067600.

The previous prime is 550135169. The next prime is 550135213. The reversal of 550135204 is 402531055.

It can be written as a sum of positive squares in only one way, i.e., 446054400 + 104080804 = 21120^2 + 10202^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68766897 + ... + 68766904.

Almost surely, 2^550135204 is an apocalyptic number.

It is an amenable number.

550135204 is a deficient number, since it is larger than the sum of its proper divisors (412601410).

550135204 is a wasteful number, since it uses less digits than its factorization.

550135204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137533805 (or 137533803 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 550135204 is about 23454.9611809527. The cubic root of 550135204 is about 819.3884017747.

Adding to 550135204 its reverse (402531055), we get a palindrome (952666259).

The spelling of 550135204 in words is "five hundred fifty million, one hundred thirty-five thousand, two hundred four".