5503993 has 4 divisors (see below), whose sum is σ = 6004368. Its totient is φ = 5003620.

The previous prime is 5503987. The next prime is 5503999. The reversal of 5503993 is 3993055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5503987) and next prime (5503999).

It is a cyclic number.

It is not a de Polignac number, because 5503993 - 2²¹ = 3406841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250171 + ... + 250192.

It is an arithmetic number, because the mean of its divisors is an integer number (1501092).

Almost surely, 2^5503993 is an apocalyptic number.

It is an amenable number.

5503993 is a deficient number, since it is larger than the sum of its proper divisors (500375).

5503993 is a wasteful number, since it uses less digits than its factorization.

5503993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500374.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 5503993 is about 2346.0590359153. The cubic root of 5503993 is about 176.5601236478.

The spelling of 5503993 in words is "five million, five hundred three thousand, nine hundred ninety-three".