5506903 has 4 divisors (see below), whose sum is σ = 5796760. Its totient is φ = 5217048.

The previous prime is 5506873. The next prime is 5506909. The reversal of 5506903 is 3096055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5506903 - 2¹⁷ = 5375831 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 (5506909) 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, 144900 + ... + 144937.

It is an arithmetic number, because the mean of its divisors is an integer number (1449190).

Almost surely, 2^5506903 is an apocalyptic number.

5506903 is a deficient number, since it is larger than the sum of its proper divisors (289857).

5506903 is a wasteful number, since it uses less digits than its factorization.

5506903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289856.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5506903 is about 2346.6791429593. The cubic root of 5506903 is about 176.5912343607.

The spelling of 5506903 in words is "five million, five hundred six thousand, nine hundred three".