5506493 has 4 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 5500668.

The previous prime is 5506481. The next prime is 5506507. The reversal of 5506493 is 3946055.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5506493 - 2⁴ = 5506477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5502493) 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 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (1378080).

Almost surely, 2^5506493 is an apocalyptic number.

It is an amenable number.

5506493 is a deficient number, since it is larger than the sum of its proper divisors (5827).

5506493 is a wasteful number, since it uses less digits than its factorization.

5506493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5506493 is about 2346.5917838431. The cubic root of 5506493 is about 176.5868517278.

The spelling of 5506493 in words is "five million, five hundred six thousand, four hundred ninety-three".