5481089 has 4 divisors (see below), whose sum is σ = 5803524. Its totient is φ = 5158656.

The previous prime is 5481083. The next prime is 5481097. The reversal of 5481089 is 9801845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9801845 = 5 ⋅1960369.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 4000000 = 1217^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481089 - 2²⁰ = 4432513 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 (5481083) 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, 161192 + ... + 161225.

It is an arithmetic number, because the mean of its divisors is an integer number (1450881).

Almost surely, 2^5481089 is an apocalyptic number.

It is an amenable number.

5481089 is a deficient number, since it is larger than the sum of its proper divisors (322435).

5481089 is a wasteful number, since it uses less digits than its factorization.

5481089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322434.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 5481089 is about 2341.1725694617. The cubic root of 5481089 is about 176.3148740945.

The spelling of 5481089 in words is "five million, four hundred eighty-one thousand, eighty-nine".