5171232321715 has 4 divisors (see below), whose sum is σ = 6205478786064. Its totient is φ = 4136985857368.

The previous prime is 5171232321713. The next prime is 5171232321779.

5171232321715 is nontrivially palindromic in base 10.

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 5171232321715 - 2¹ = 5171232321713 is a prime.

It is a super-3 number, since 3×5171232321715³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171232321713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517123232167 + ... + 517123232176.

It is an arithmetic number, because the mean of its divisors is an integer number (1551369696516).

Almost surely, 2^{5171232321715} is an apocalyptic number.

5171232321715 is a deficient number, since it is larger than the sum of its proper divisors (1034246464349).

5171232321715 is a wasteful number, since it uses less digits than its factorization.

5171232321715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034246464348.

The product of its digits is 88200, while the sum is 40.

The spelling of 5171232321715 in words is "five trillion, one hundred seventy-one billion, two hundred thirty-two million, three hundred twenty-one thousand, seven hundred fifteen".