5510720 has 56 divisors (see below), whose sum is σ = 13908024. Its totient is φ = 2072576.

The previous prime is 5510719. The next prime is 5510753. The reversal of 5510720 is 270155.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 5456896 = 232^2 + 2336^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5510692 and 5510701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934 + ... + 5946.

Almost surely, 2^5510720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5510720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954012).

5510720 is an abundant number, since it is smaller than the sum of its proper divisors (8397304).

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

5510720 is a wasteful number, since it uses less digits than its factorization.

5510720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5510720 is about 2347.4922790075. The cubic root of 5510720 is about 176.6320251686.

Adding to 5510720 its reverse (270155), we get a palindrome (5780875).

The spelling of 5510720 in words is "five million, five hundred ten thousand, seven hundred twenty".