550211404 has 12 divisors (see below), whose sum is σ = 963043200. Its totient is φ = 275056208.

The previous prime is 550211401. The next prime is 550211411. The reversal of 550211404 is 404112055.

It is not an unprimeable number, because it can be changed into a prime (550211401) 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, 25557 + ... + 41875.

It is an arithmetic number, because the mean of its divisors is an integer number (80253600).

Almost surely, 2^550211404 is an apocalyptic number.

It is an amenable number.

550211404 is a deficient number, since it is larger than the sum of its proper divisors (412831796).

550211404 is a wasteful number, since it uses less digits than its factorization.

550211404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24752 (or 24750 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 550211404 is about 23456.5855145202. The cubic root of 550211404 is about 819.4262315744.

Adding to 550211404 its reverse (404112055), we get a palindrome (954323459).

The spelling of 550211404 in words is "five hundred fifty million, two hundred eleven thousand, four hundred four".