5531523 has 8 divisors (see below), whose sum is σ = 7696128. Its totient is φ = 3527304.

The previous prime is 5531521. The next prime is 5531531. The reversal of 5531523 is 3251355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5531523 - 2¹ = 5531521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5531493 and 5531502.

It is not an unprimeable number, because it can be changed into a prime (5531521) 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, 40015 + ... + 40152.

It is an arithmetic number, because the mean of its divisors is an integer number (962016).

Almost surely, 2^5531523 is an apocalyptic number.

5531523 is a deficient number, since it is larger than the sum of its proper divisors (2164605).

5531523 is a wasteful number, since it uses less digits than its factorization.

5531523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80193.

The product of its digits is 2250, while the sum is 24.

The square root of 5531523 is about 2351.9190037074. The cubic root of 5531523 is about 176.8540083800.

Adding to 5531523 its reverse (3251355), we get a palindrome (8782878).

The spelling of 5531523 in words is "five million, five hundred thirty-one thousand, five hundred twenty-three".