5504420 has 24 divisors (see below), whose sum is σ = 11639544. Its totient is φ = 2186496.

The previous prime is 5504407. The next prime is 5504431. The reversal of 5504420 is 244055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 5456896 = 218^2 + 2336^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5504392 and 5504401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (484981).

Almost surely, 2^5504420 is an apocalyptic number.

It is an amenable number.

5504420 is an abundant number, since it is smaller than the sum of its proper divisors (6135124).

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

5504420 is a wasteful number, since it uses less digits than its factorization.

5504420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5504420 is about 2346.1500378279. The cubic root of 5504420 is about 176.5646893769.

Adding to 5504420 its reverse (244055), we get a palindrome (5748475).

The spelling of 5504420 in words is "five million, five hundred four thousand, four hundred twenty".