5503633 has 4 divisors (see below), whose sum is σ = 5513508. Its totient is φ = 5493760.

The previous prime is 5503621. The next prime is 5503657. The reversal of 5503633 is 3363055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 1272384 = 2057^2 + 1128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5503633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5503598 and 5503607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503033) 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 in 3 ways as a sum of consecutive naturals, for example, 4048 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1378377).

Almost surely, 2^5503633 is an apocalyptic number.

It is an amenable number.

5503633 is a deficient number, since it is larger than the sum of its proper divisors (9875).

5503633 is an equidigital number, since it uses as much as digits as its factorization.

5503633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 5503633 is about 2345.9823102487. The cubic root of 5503633 is about 176.5562741376.

Adding to 5503633 its reverse (3363055), we get a palindrome (8866688).

The spelling of 5503633 in words is "five million, five hundred three thousand, six hundred thirty-three".