5506503 has 4 divisors (see below), whose sum is σ = 7342008. Its totient is φ = 3671000.

The previous prime is 5506481. The next prime is 5506507. The reversal of 5506503 is 3056055.

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 5506503 - 2⁵ = 5506471 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917748 + ... + 917753.

It is an arithmetic number, because the mean of its divisors is an integer number (1835502).

Almost surely, 2^5506503 is an apocalyptic number.

5506503 is a deficient number, since it is larger than the sum of its proper divisors (1835505).

5506503 is a wasteful number, since it uses less digits than its factorization.

5506503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835504.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 5506503 is about 2346.5939145920. The cubic root of 5506503 is about 176.5869586238.

The spelling of 5506503 in words is "five million, five hundred six thousand, five hundred three".