5115406828127 has 4 divisors (see below), whose sum is σ = 5115590684856. Its totient is φ = 5115222971400.

The previous prime is 5115406828093. The next prime is 5115406828139. The reversal of 5115406828127 is 7218286045115.

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 5115406828127 - 2⁴⁰ = 4015895200351 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 (5115406821127) 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, 91886624 + ... + 91942277.

It is an arithmetic number, because the mean of its divisors is an integer number (1278897671214).

Almost surely, 2^{5115406828127} is an apocalyptic number.

5115406828127 is a deficient number, since it is larger than the sum of its proper divisors (183856729).

5115406828127 is a wasteful number, since it uses less digits than its factorization.

5115406828127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183856728.

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 5115406828127 in words is "five trillion, one hundred fifteen billion, four hundred six million, eight hundred twenty-eight thousand, one hundred twenty-seven".