5171558439 has 8 divisors (see below), whose sum is σ = 6978488832. Its totient is φ = 3406166840.

The previous prime is 5171558437. The next prime is 5171558471. The reversal of 5171558439 is 9348551715.

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 5171558439 - 2¹ = 5171558437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171558437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384407 + ... + 10384904.

It is an arithmetic number, because the mean of its divisors is an integer number (872311104).

Almost surely, 2^5171558439 is an apocalyptic number.

5171558439 is a deficient number, since it is larger than the sum of its proper divisors (1806930393).

5171558439 is a wasteful number, since it uses less digits than its factorization.

5171558439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769397.

The product of its digits is 756000, while the sum is 48.

The square root of 5171558439 is about 71913.5483688574. The cubic root of 5171558439 is about 1729.3138200016.

The spelling of 5171558439 in words is "five billion, one hundred seventy-one million, five hundred fifty-eight thousand, four hundred thirty-nine".