5531504 has 40 divisors (see below), whose sum is σ = 11932272. Its totient is φ = 2462720.

The previous prime is 5531497. The next prime is 5531507. The reversal of 5531504 is 4051355.

It is a self number, because there is not a number n which added to its sum of digits gives 5531504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531507) 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, 9032 + ... + 9624.

Almost surely, 2^5531504 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 5531504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5966136).

5531504 is an abundant number, since it is smaller than the sum of its proper divisors (6400768).

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

5531504 is a wasteful number, since it uses less digits than its factorization.

5531504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5531504 is about 2351.9149644492. The cubic root of 5531504 is about 176.8538058903.

Adding to 5531504 its reverse (4051355), we get a palindrome (9582859).

The spelling of 5531504 in words is "five million, five hundred thirty-one thousand, five hundred four".