5531043 has 8 divisors (see below), whose sum is σ = 8428288. Its totient is φ = 3160584.

The previous prime is 5531041. The next prime is 5531059. The reversal of 5531043 is 3401355.

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

It is not a de Polignac number, because 5531043 - 2¹ = 5531041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 263383 = 5531043 / (5 + 5 + 3 + 1 + 0 + 4 + 3).

It is a Duffinian number.

5531043 is a lucky 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, 131671 + ... + 131712.

It is an arithmetic number, because the mean of its divisors is an integer number (1053536).

Almost surely, 2^5531043 is an apocalyptic number.

5531043 is a deficient number, since it is larger than the sum of its proper divisors (2897245).

5531043 is a wasteful number, since it uses less digits than its factorization.

5531043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263393.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5531043 is about 2351.8169571631. The cubic root of 5531043 is about 176.8488927076.

Adding to 5531043 its reverse (3401355), we get a palindrome (8932398).

It can be divided in two parts, 553 and 1043, that added together give a triangular number (1596 = T₅₆).

The spelling of 5531043 in words is "five million, five hundred thirty-one thousand, forty-three".