5531165 has 4 divisors (see below), whose sum is σ = 6637404. Its totient is φ = 4424928.

The previous prime is 5531161. The next prime is 5531173. The reversal of 5531165 is 5611355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3463321 + 2067844 = 1861^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531165 - 2² = 5531161 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 (5531161) 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 3 ways as a sum of consecutive naturals, for example, 553112 + ... + 553121.

It is an arithmetic number, because the mean of its divisors is an integer number (1659351).

Almost surely, 2^5531165 is an apocalyptic number.

It is an amenable number.

5531165 is a deficient number, since it is larger than the sum of its proper divisors (1106239).

5531165 is a wasteful number, since it uses less digits than its factorization.

5531165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106238.

The product of its digits is 2250, while the sum is 26.

The square root of 5531165 is about 2351.8428944128. The cubic root of 5531165 is about 176.8501929691.

The spelling of 5531165 in words is "five million, five hundred thirty-one thousand, one hundred sixty-five".