5531045 has 8 divisors (see below), whose sum is σ = 7147896. Its totient is φ = 4084416.

The previous prime is 5531041. The next prime is 5531059. The reversal of 5531045 is 5401355.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 5527201 = 62^2 + 2351^2 .

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 5531045 - 2² = 5531041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5531045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531041) 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, 42482 + ... + 42611.

It is an arithmetic number, because the mean of its divisors is an integer number (893487).

Almost surely, 2^5531045 is an apocalyptic number.

It is an amenable number.

5531045 is a deficient number, since it is larger than the sum of its proper divisors (1616851).

5531045 is a wasteful number, since it uses less digits than its factorization.

5531045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85111.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5531045 is about 2351.8173823662. The cubic root of 5531045 is about 176.8489140235.

It can be divided in two parts, 55310 and 45, that added together give a palindrome (55355).

The spelling of 5531045 in words is "five million, five hundred thirty-one thousand, forty-five".