5103433521 has 12 divisors (see below), whose sum is σ = 7375854148. Its totient is φ = 3400337664.

The previous prime is 5103433513. The next prime is 5103433529. The reversal of 5103433521 is 1253343015.

5103433521 is a `hidden beast` number, since 5 + 103 + 4 + 33 + 521 = 666.

It is an interprime number because it is at equal distance from previous prime (5103433513) and next prime (5103433529).

It can be written as a sum of positive squares in 2 ways, for example, as 1755191025 + 3348242496 = 41895^2 + 57864^2 .

It is not a de Polignac number, because 5103433521 - 2³ = 5103433513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103433529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145960 + ... + 177513.

Almost surely, 2^5103433521 is an apocalyptic number.

It is an amenable number.

5103433521 is a deficient number, since it is larger than the sum of its proper divisors (2272420627).

5103433521 is a wasteful number, since it uses less digits than its factorization.

5103433521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325232 (or 325229 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5103433521 is about 71438.3196960847. The cubic root of 5103433521 is about 1721.6868165443.

Adding to 5103433521 its reverse (1253343015), we get a palindrome (6356776536).

The spelling of 5103433521 in words is "five billion, one hundred three million, four hundred thirty-three thousand, five hundred twenty-one".