5533603 has 4 divisors (see below), whose sum is σ = 5584480. Its totient is φ = 5482728.

The previous prime is 5533589. The next prime is 5533613. The reversal of 5533603 is 3063355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3063355 = 5 ⋅612671.

It is a cyclic number.

It is not a de Polignac number, because 5533603 - 2²¹ = 3436451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5533613) 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, 25275 + ... + 25492.

It is an arithmetic number, because the mean of its divisors is an integer number (1396120).

Almost surely, 2^5533603 is an apocalyptic number.

5533603 is a deficient number, since it is larger than the sum of its proper divisors (50877).

5533603 is a wasteful number, since it uses less digits than its factorization.

5533603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50876.

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

The square root of 5533603 is about 2352.3611542448. The cubic root of 5533603 is about 176.8761728749.

Adding to 5533603 its reverse (3063355), we get a palindrome (8596958).

The spelling of 5533603 in words is "five million, five hundred thirty-three thousand, six hundred three".