553005220 has 24 divisors (see below), whose sum is σ = 1162111104. Its totient is φ = 221049696.

The previous prime is 553005217. The next prime is 553005221. The reversal of 553005220 is 22500355.

553005220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 553005191 and 553005200.

It is not an unprimeable number, because it can be changed into a prime (553005221) 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, 22927 + ... + 40393.

It is an arithmetic number, because the mean of its divisors is an integer number (48421296).

Almost surely, 2^553005220 is an apocalyptic number.

It is an amenable number.

553005220 is an abundant number, since it is smaller than the sum of its proper divisors (609105884).

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

553005220 is a wasteful number, since it uses less digits than its factorization.

553005220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19059 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 553005220 is about 23516.0630208375. The cubic root of 553005220 is about 820.8108279594.

Adding to 553005220 its reverse (22500355), we get a palindrome (575505575).

The spelling of 553005220 in words is "five hundred fifty-three million, five thousand, two hundred twenty".