550214404 has 24 divisors (see below), whose sum is σ = 973764288. Its totient is φ = 272013600.

The previous prime is 550214377. The next prime is 550214447. The reversal of 550214404 is 404412055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135102 + ... + 139114.

It is an arithmetic number, because the mean of its divisors is an integer number (40573512).

Almost surely, 2^550214404 is an apocalyptic number.

It is an amenable number.

550214404 is a deficient number, since it is larger than the sum of its proper divisors (423549884).

550214404 is a wasteful number, since it uses less digits than its factorization.

550214404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 550214404 is about 23456.6494623593. The cubic root of 550214404 is about 819.4277208651.

Adding to 550214404 its reverse (404412055), we get a palindrome (954626459).

The spelling of 550214404 in words is "five hundred fifty million, two hundred fourteen thousand, four hundred four".