550204012 has 24 divisors (see below), whose sum is σ = 977227776. Its totient is φ = 271015248.

The previous prime is 550204003. The next prime is 550204013. The reversal of 550204012 is 210402055.

It is a super-2 number, since 2×550204012² = 605448909641792288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550204013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124993 + ... + 129319.

It is an arithmetic number, because the mean of its divisors is an integer number (40717824).

Almost surely, 2^550204012 is an apocalyptic number.

It is an amenable number.

550204012 is a deficient number, since it is larger than the sum of its proper divisors (427023764).

550204012 is a wasteful number, since it uses less digits than its factorization.

550204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 550204012 is about 23456.4279463008. The cubic root of 550204012 is about 819.4225619389.

Adding to 550204012 its reverse (210402055), we get a palindrome (760606067).

The spelling of 550204012 in words is "five hundred fifty million, two hundred four thousand, twelve".