5601001003 has 16 divisors (see below), whose sum is σ = 6087654720. Its totient is φ = 5122469376.

The previous prime is 5601001001. The next prime is 5601001019. The reversal of 5601001003 is 3001001065.

It is a cyclic number.

It is not a de Polignac number, because 5601001003 - 2¹ = 5601001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010626 + ... + 1016152.

It is an arithmetic number, because the mean of its divisors is an integer number (380478420).

Almost surely, 2^5601001003 is an apocalyptic number.

5601001003 is a deficient number, since it is larger than the sum of its proper divisors (486653717).

5601001003 is a wasteful number, since it uses less digits than its factorization.

5601001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 5601001003 is about 74839.8356692477. The cubic root of 5601001003 is about 1775.9138060587.

Adding to 5601001003 its reverse (3001001065), we get a palindrome (8602002068).

The spelling of 5601001003 in words is "five billion, six hundred one million, one thousand, three".