5313544521 has 16 divisors (see below), whose sum is σ = 7270361280. Its totient is φ = 3450507840.

The previous prime is 5313544499. The next prime is 5313544549. The reversal of 5313544521 is 1254453135.

It is not a de Polignac number, because 5313544521 - 2⁷ = 5313544393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5313544591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98110 + ... + 142311.

It is an arithmetic number, because the mean of its divisors is an integer number (454397580).

Almost surely, 2^5313544521 is an apocalyptic number.

It is an amenable number.

5313544521 is a deficient number, since it is larger than the sum of its proper divisors (1956816759).

5313544521 is a wasteful number, since it uses less digits than its factorization.

5313544521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240616.

The product of its digits is 36000, while the sum is 33.

The square root of 5313544521 is about 72894.0636883416. The cubic root of 5313544521 is about 1744.9973613751.

Adding to 5313544521 its reverse (1254453135), we get a palindrome (6567997656).

The spelling of 5313544521 in words is "five billion, three hundred thirteen million, five hundred forty-four thousand, five hundred twenty-one".