5278328143 has 4 divisors (see below), whose sum is σ = 5758176168. Its totient is φ = 4798480120.

The previous prime is 5278328101. The next prime is 5278328173. The reversal of 5278328143 is 3418238725.

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

It is a cyclic number.

It is not a de Polignac number, because 5278328143 - 2²¹ = 5276230991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5278328143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278328173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239923996 + ... + 239924017.

It is an arithmetic number, because the mean of its divisors is an integer number (1439544042).

Almost surely, 2^5278328143 is an apocalyptic number.

5278328143 is a deficient number, since it is larger than the sum of its proper divisors (479848025).

5278328143 is a wasteful number, since it uses less digits than its factorization.

5278328143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479848024.

The product of its digits is 322560, while the sum is 43.

The square root of 5278328143 is about 72652.1035001740. The cubic root of 5278328143 is about 1741.1337288130.

The spelling of 5278328143 in words is "five billion, two hundred seventy-eight million, three hundred twenty-eight thousand, one hundred forty-three".