5531345 has 8 divisors (see below), whose sum is σ = 6763176. Its totient is φ = 4341376.

The previous prime is 5531321. The next prime is 5531347. The reversal of 5531345 is 5431355.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 4892944 = 799^2 + 2212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5531345 - 2⁸ = 5531089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531347) 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 7 ways as a sum of consecutive naturals, for example, 10172 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (845397).

Almost surely, 2^5531345 is an apocalyptic number.

It is an amenable number.

5531345 is a deficient number, since it is larger than the sum of its proper divisors (1231831).

5531345 is a wasteful number, since it uses less digits than its factorization.

5531345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20931.

The product of its digits is 4500, while the sum is 26.

The square root of 5531345 is about 2351.8811619638. The cubic root of 5531345 is about 176.8521113527.

The spelling of 5531345 in words is "five million, five hundred thirty-one thousand, three hundred forty-five".