5175615508979 has 4 divisors (see below), whose sum is σ = 5195754090984. Its totient is φ = 5155476926976.

The previous prime is 5175615508951. The next prime is 5175615509027. The reversal of 5175615508979 is 9798055165715.

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 5175615508979 - 2¹² = 5175615504883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5175615508079) 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, 10069290617 + ... + 10069291130.

It is an arithmetic number, because the mean of its divisors is an integer number (1298938522746).

Almost surely, 2^{5175615508979} is an apocalyptic number.

5175615508979 is a deficient number, since it is larger than the sum of its proper divisors (20138582005).

5175615508979 is a wasteful number, since it uses less digits than its factorization.

5175615508979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20138582004.

The product of its (nonzero) digits is 119070000, while the sum is 68.

The spelling of 5175615508979 in words is "five trillion, one hundred seventy-five billion, six hundred fifteen million, five hundred eight thousand, nine hundred seventy-nine".