5521003 has 2 divisors, whose sum is σ = 5521004. Its totient is φ = 5521002.

The previous prime is 5520967. The next prime is 5521051. The reversal of 5521003 is 3001255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5521003 - 2¹⁷ = 5389931 is a prime.

It is not a weakly prime, because it can be changed into another prime (5521603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760501 + 2760502.

It is an arithmetic number, because the mean of its divisors is an integer number (2760502).

Almost surely, 2^5521003 is an apocalyptic number.

5521003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521003 is an equidigital number, since it uses as much as digits as its factorization.

5521003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5521003 is about 2349.6814677739. The cubic root of 5521003 is about 176.7418219853.

Adding to 5521003 its reverse (3001255), we get a palindrome (8522258).

The spelling of 5521003 in words is "five million, five hundred twenty-one thousand, three".