5601987803 has 4 divisors (see below), whose sum is σ = 5614246440. Its totient is φ = 5589729168.

The previous prime is 5601987767. The next prime is 5601987821. The reversal of 5601987803 is 3087891065.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5601987803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601987823) 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, 6128633 + ... + 6129546.

It is an arithmetic number, because the mean of its divisors is an integer number (1403561610).

Almost surely, 2^5601987803 is an apocalyptic number.

5601987803 is a deficient number, since it is larger than the sum of its proper divisors (12258637).

5601987803 is a wasteful number, since it uses less digits than its factorization.

5601987803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258636.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5601987803 is about 74846.4281245271. The cubic root of 5601987803 is about 1776.0180950857.

The spelling of 5601987803 in words is "five billion, six hundred one million, nine hundred eighty-seven thousand, eight hundred three".