5523449 has 4 divisors (see below), whose sum is σ = 5528400. Its totient is φ = 5518500.

The previous prime is 5523437. The next prime is 5523457. The reversal of 5523449 is 9443255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9443255 = 5 ⋅1888651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5523449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5523409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 3324.

It is an arithmetic number, because the mean of its divisors is an integer number (1382100).

Almost surely, 2^5523449 is an apocalyptic number.

It is an amenable number.

5523449 is a deficient number, since it is larger than the sum of its proper divisors (4951).

5523449 is a wasteful number, since it uses less digits than its factorization.

5523449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950.

The product of its digits is 21600, while the sum is 32.

The square root of 5523449 is about 2350.2019062200. The cubic root of 5523449 is about 176.7679190954.

The spelling of 5523449 in words is "five million, five hundred twenty-three thousand, four hundred forty-nine".