5531456 has 28 divisors (see below), whose sum is σ = 12545568. Its totient is φ = 2370432.

The previous prime is 5531441. The next prime is 5531459. The reversal of 5531456 is 6541355.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5726 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (448056).

Almost surely, 2^5531456 is an apocalyptic number.

5531456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5531456 is an abundant number, since it is smaller than the sum of its proper divisors (7014112).

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

5531456 is a wasteful number, since it uses less digits than its factorization.

5531456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366 (or 12356 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 5531456 is about 2351.9047599765. The cubic root of 5531456 is about 176.8532943352.

The spelling of 5531456 in words is "five million, five hundred thirty-one thousand, four hundred fifty-six".