5421313403 has 20 divisors (see below), whose sum is σ = 5985262200. Its totient is φ = 4910431680.

The previous prime is 5421313399. The next prime is 5421313411. The reversal of 5421313403 is 3043131245.

It is not a de Polignac number, because 5421313403 - 2² = 5421313399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421313423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5548451 + ... + 5549427.

It is an arithmetic number, because the mean of its divisors is an integer number (299263110).

Almost surely, 2^5421313403 is an apocalyptic number.

5421313403 is a deficient number, since it is larger than the sum of its proper divisors (563948797).

5421313403 is an frugal number, since it uses more digits than its factorization.

5421313403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5421313403 is about 73629.5688090050. The cubic root of 5421313403 is about 1756.7157894432.

Adding to 5421313403 its reverse (3043131245), we get a palindrome (8464444648).

The spelling of 5421313403 in words is "five billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred three".