5531005 has 4 divisors (see below), whose sum is σ = 6637212. Its totient is φ = 4424800.

The previous prime is 5530999. The next prime is 5531021. The reversal of 5531005 is 5001355.

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 4251844 + 1279161 = 2062^2 + 1131^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5531005 is a prime.

It is a Duffinian number.

5531005 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 553096 + ... + 553105.

It is an arithmetic number, because the mean of its divisors is an integer number (1659303).

Almost surely, 2^5531005 is an apocalyptic number.

It is an amenable number.

5531005 is a deficient number, since it is larger than the sum of its proper divisors (1106207).

5531005 is a wasteful number, since it uses less digits than its factorization.

5531005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106206.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 5531005 is about 2351.8088782892. The cubic root of 5531005 is about 176.8484877042.

The spelling of 5531005 in words is "five million, five hundred thirty-one thousand, five".