5143309520 has 20 divisors (see below), whose sum is σ = 11958194820. Its totient is φ = 2057323776.

The previous prime is 5143309511. The next prime is 5143309547. The reversal of 5143309520 is 259033415.

It can be written as a sum of positive squares in 2 ways, for example, as 3948362896 + 1194946624 = 62836^2 + 34568^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32145605 + ... + 32145764.

It is an arithmetic number, because the mean of its divisors is an integer number (597909741).

Almost surely, 2^5143309520 is an apocalyptic number.

It is an amenable number.

5143309520 is an abundant number, since it is smaller than the sum of its proper divisors (6814885300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143309520 is a wasteful number, since it uses less digits than its factorization.

5143309520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64291382 (or 64291376 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5143309520 is about 71716.8705396436. The cubic root of 5143309520 is about 1726.1593572976.

The spelling of 5143309520 in words is "five billion, one hundred forty-three million, three hundred nine thousand, five hundred twenty".