5131405603 has 4 divisors (see below), whose sum is σ = 5296934848. Its totient is φ = 4965876360.

The previous prime is 5131405577. The next prime is 5131405619. The reversal of 5131405603 is 3065041315.

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

It is not a de Polignac number, because 5131405603 - 2¹⁷ = 5131274531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131405673) 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, 82764576 + ... + 82764637.

It is an arithmetic number, because the mean of its divisors is an integer number (1324233712).

Almost surely, 2^5131405603 is an apocalyptic number.

5131405603 is a deficient number, since it is larger than the sum of its proper divisors (165529245).

5131405603 is a wasteful number, since it uses less digits than its factorization.

5131405603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165529244.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5131405603 is about 71633.8300176669. The cubic root of 5131405603 is about 1724.8266271741.

Adding to 5131405603 its reverse (3065041315), we get a palindrome (8196446918).

The spelling of 5131405603 in words is "five billion, one hundred thirty-one million, four hundred five thousand, six hundred three".