5118127127 has 4 divisors (see below), whose sum is σ = 5119719336. Its totient is φ = 5116534920.

The previous prime is 5118127123. The next prime is 5118127153. The reversal of 5118127127 is 7217218115.

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 5118127127 - 2² = 5118127123 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 (5118127121) 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 3 ways as a sum of consecutive naturals, for example, 791273 + ... + 797714.

It is an arithmetic number, because the mean of its divisors is an integer number (1279929834).

Almost surely, 2^5118127127 is an apocalyptic number.

5118127127 is a deficient number, since it is larger than the sum of its proper divisors (1592209).

5118127127 is a wasteful number, since it uses less digits than its factorization.

5118127127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592208.

The product of its digits is 7840, while the sum is 35.

The square root of 5118127127 is about 71541.0869850326. The cubic root of 5118127127 is about 1723.3375710539.

The spelling of 5118127127 in words is "five billion, one hundred eighteen million, one hundred twenty-seven thousand, one hundred twenty-seven".