5531993 has 8 divisors (see below), whose sum is σ = 5710848. Its totient is φ = 5355504.

The previous prime is 5531927. The next prime is 5532019. The reversal of 5531993 is 3991355.

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 5531993 - 2²² = 1337689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531593) 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, 4955 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (713856).

Almost surely, 2^5531993 is an apocalyptic number.

It is an amenable number.

5531993 is a deficient number, since it is larger than the sum of its proper divisors (178855).

5531993 is a wasteful number, since it uses less digits than its factorization.

5531993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 18225, while the sum is 35.

The square root of 5531993 is about 2352.0189199919. The cubic root of 5531993 is about 176.8590171892.

The spelling of 5531993 in words is "five million, five hundred thirty-one thousand, nine hundred ninety-three".