5481889 has 16 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 4427280.

The previous prime is 5481877. The next prime is 5481893. The reversal of 5481889 is 9881845.

It is a cyclic number.

It is not a de Polignac number, because 5481889 - 2⁵ = 5481857 is a prime.

It is a super-2 number, since 2×5481889² = 60102214016642, which contains 22 as substring.

It is a Duffinian number.

5481889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5481829) 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, 12504 + ... + 12934.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^5481889 is an apocalyptic number.

It is an amenable number.

5481889 is a deficient number, since it is larger than the sum of its proper divisors (1153631).

5481889 is a wasteful number, since it uses less digits than its factorization.

5481889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 92160, while the sum is 43.

The square root of 5481889 is about 2341.3434177839. The cubic root of 5481889 is about 176.3234517718.

The spelling of 5481889 in words is "five million, four hundred eighty-one thousand, eight hundred eighty-nine".