5171910939583 has 4 divisors (see below), whose sum is σ = 5281951597920. Its totient is φ = 5061870281248.

The previous prime is 5171910939577. The next prime is 5171910939593. The reversal of 5171910939583 is 3859390191715.

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 5171910939583 - 2⁵ = 5171910939551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171910939593) 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, 55020329098 + ... + 55020329191.

It is an arithmetic number, because the mean of its divisors is an integer number (1320487899480).

Almost surely, 2^{5171910939583} is an apocalyptic number.

5171910939583 is a deficient number, since it is larger than the sum of its proper divisors (110040658337).

5171910939583 is a wasteful number, since it uses less digits than its factorization.

5171910939583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110040658336.

The product of its (nonzero) digits is 9185400, while the sum is 61.

The spelling of 5171910939583 in words is "five trillion, one hundred seventy-one billion, nine hundred ten million, nine hundred thirty-nine thousand, five hundred eighty-three".