5511020 has 24 divisors (see below), whose sum is σ = 11739168. Its totient is φ = 2172800.

The previous prime is 5511019. The next prime is 5511029. The reversal of 5511020 is 201155.

It is a junction number, because it is equal to n+sod(n) for n = 5510986 and 5511004.

It is not an unprimeable number, because it can be changed into a prime (5511029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (489132).

Almost surely, 2^5511020 is an apocalyptic number.

It is an amenable number.

5511020 is an abundant number, since it is smaller than the sum of its proper divisors (6228148).

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

5511020 is a wasteful number, since it uses less digits than its factorization.

5511020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5511020 is about 2347.5561761117. The cubic root of 5511020 is about 176.6352303545.

Adding to 5511020 its reverse (201155), we get a palindrome (5712175).

The spelling of 5511020 in words is "five million, five hundred eleven thousand, twenty".