5601803 has 4 divisors (see below), whose sum is σ = 5685480. Its totient is φ = 5518128.

The previous prime is 5601787. The next prime is 5601833. The reversal of 5601803 is 3081065.

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

It is a cyclic number.

It is not a de Polignac number, because 5601803 - 2⁴ = 5601787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601833) 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, 41738 + ... + 41871.

It is an arithmetic number, because the mean of its divisors is an integer number (1421370).

Almost surely, 2^5601803 is an apocalyptic number.

5601803 is a deficient number, since it is larger than the sum of its proper divisors (83677).

5601803 is an equidigital number, since it uses as much as digits as its factorization.

5601803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83676.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5601803 is about 2366.8128358618. The cubic root of 5601803 is about 177.5998565287.

Adding to 5601803 its reverse (3081065), we get a palindrome (8682868).

The spelling of 5601803 in words is "five million, six hundred one thousand, eight hundred three".