5511330225 has 36 divisors (see below), whose sum is σ = 9876524112. Its totient is φ = 2937852000.

The previous prime is 5511330203. The next prime is 5511330229. The reversal of 5511330225 is 5220331155.

It is a happy number.

It is not a de Polignac number, because 5511330225 - 2¹⁷ = 5511199153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5511330229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 528310 + ... + 538640.

It is an arithmetic number, because the mean of its divisors is an integer number (274347892).

Almost surely, 2^5511330225 is an apocalyptic number.

It is an amenable number.

5511330225 is a deficient number, since it is larger than the sum of its proper divisors (4365193887).

5511330225 is a wasteful number, since it uses less digits than its factorization.

5511330225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718 (or 12710 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5511330225 is about 74238.3339320058. Note that the first 3 decimals coincide. The cubic root of 5511330225 is about 1766.3854466144.

The spelling of 5511330225 in words is "five billion, five hundred eleven million, three hundred thirty thousand, two hundred twenty-five".