5456889 has 10 divisors (see below), whose sum is σ = 8151770. Its totient is φ = 3637872.

The previous prime is 5456879. The next prime is 5456897. The reversal of 5456889 is 9886545.

5456889 is a `hidden beast` number, since 5 + 4 + 568 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 2624400 = 1683^2 + 1620^2 .

It is not a de Polignac number, because 5456889 - 2⁴ = 5456873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456839) 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 9 ways as a sum of consecutive naturals, for example, 33604 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (815177).

Almost surely, 2^5456889 is an apocalyptic number.

It is an amenable number.

5456889 is a deficient number, since it is larger than the sum of its proper divisors (2694881).

5456889 is an equidigital number, since it uses as much as digits as its factorization.

5456889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67381 (or 67372 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5456889 is about 2335.9985017118. The cubic root of 5456889 is about 176.0550038999.

The spelling of 5456889 in words is "five million, four hundred fifty-six thousand, eight hundred eighty-nine".