5556303 has 16 divisors (see below), whose sum is σ = 8665600. Its totient is φ = 3508920.

The previous prime is 5556289. The next prime is 5556311. The reversal of 5556303 is 3036555.

It is a happy number.

It is not a de Polignac number, because 5556303 - 2¹² = 5552207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556373) 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 15 ways as a sum of consecutive naturals, for example, 4903 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (541600).

Almost surely, 2^5556303 is an apocalyptic number.

5556303 is a deficient number, since it is larger than the sum of its proper divisors (3109297).

5556303 is a wasteful number, since it uses less digits than its factorization.

5556303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859 (or 10853 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 5556303 is about 2357.1811555330. The cubic root of 5556303 is about 177.1177039567.

The spelling of 5556303 in words is "five million, five hundred fifty-six thousand, three hundred three".