5456445 has 16 divisors (see below), whose sum is σ = 8796480. Its totient is φ = 2888064.

The previous prime is 5456419. The next prime is 5456447. The reversal of 5456445 is 5446545.

It is not a de Polignac number, because 5456445 - 2⁷ = 5456317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456447) 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 15 ways as a sum of consecutive naturals, for example, 777 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (549780).

Almost surely, 2^5456445 is an apocalyptic number.

It is an amenable number.

5456445 is a deficient number, since it is larger than the sum of its proper divisors (3340035).

5456445 is a wasteful number, since it uses less digits than its factorization.

5456445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its digits is 48000, while the sum is 33.

The square root of 5456445 is about 2335.9034654711. The cubic root of 5456445 is about 176.0502288628.

The spelling of 5456445 in words is "five million, four hundred fifty-six thousand, four hundred forty-five".