550403300 has 18 divisors (see below), whose sum is σ = 1194375378. Its totient is φ = 220161280.

The previous prime is 550403261. The next prime is 550403309. The reversal of 550403300 is 3304055.

550403300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 29833444 + 520569856 = 5462^2 + 22816^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (550403309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2751917 + ... + 2752116.

Almost surely, 2^550403300 is an apocalyptic number.

550403300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550403300 is an abundant number, since it is smaller than the sum of its proper divisors (643972078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550403300 is a wasteful number, since it uses less digits than its factorization.

550403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504047 (or 5504040 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 550403300 is about 23460.6756083451. The cubic root of 550403300 is about 819.5214836526.

Adding to 550403300 its reverse (3304055), we get a palindrome (553707355).

The spelling of 550403300 in words is "five hundred fifty million, four hundred three thousand, three hundred".