5471543639 has 8 divisors (see below), whose sum is σ = 5762173440. Its totient is φ = 5181179256.

The previous prime is 5471543633. The next prime is 5471543647. The reversal of 5471543639 is 9363451745.

5471543639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5471543639 - 2²⁴ = 5454766423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5471543593 and 5471543602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471543633) 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 7 ways as a sum of consecutive naturals, for example, 23309 + ... + 107174.

It is an arithmetic number, because the mean of its divisors is an integer number (720271680).

Almost surely, 2^5471543639 is an apocalyptic number.

5471543639 is a deficient number, since it is larger than the sum of its proper divisors (290629801).

5471543639 is a wasteful number, since it uses less digits than its factorization.

5471543639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132709.

The product of its digits is 1360800, while the sum is 47.

The square root of 5471543639 is about 73969.8833242287. The cubic root of 5471543639 is about 1762.1246336013.

The spelling of 5471543639 in words is "five billion, four hundred seventy-one million, five hundred forty-three thousand, six hundred thirty-nine".