5603313 has 4 divisors (see below), whose sum is σ = 7471088. Its totient is φ = 3735540.

The previous prime is 5603291. The next prime is 5603341. The reversal of 5603313 is 3133065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5603313 - 2¹⁸ = 5341169 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

5603313 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5603313.

It is not an unprimeable number, because it can be changed into a prime (5603383) 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, 933883 + ... + 933888.

It is an arithmetic number, because the mean of its divisors is an integer number (1867772).

Almost surely, 2^5603313 is an apocalyptic number.

It is an amenable number.

5603313 is a deficient number, since it is larger than the sum of its proper divisors (1867775).

5603313 is a wasteful number, since it uses less digits than its factorization.

5603313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867774.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 5603313 is about 2367.1318087508. The cubic root of 5603313 is about 177.6158128015.

Adding to 5603313 its reverse (3133065), we get a palindrome (8736378).

The spelling of 5603313 in words is "five million, six hundred three thousand, three hundred thirteen".