5321216127 has 4 divisors (see below), whose sum is σ = 7094954840. Its totient is φ = 3547477416.

The previous prime is 5321216093. The next prime is 5321216141. The reversal of 5321216127 is 7216121235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5321216127 - 2⁸ = 5321215871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5321216094 and 5321216103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321214127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886869352 + ... + 886869357.

It is an arithmetic number, because the mean of its divisors is an integer number (1773738710).

Almost surely, 2^5321216127 is an apocalyptic number.

5321216127 is a deficient number, since it is larger than the sum of its proper divisors (1773738713).

5321216127 is a wasteful number, since it uses less digits than its factorization.

5321216127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773738712.

The product of its digits is 5040, while the sum is 30.

The square root of 5321216127 is about 72946.6663186194. Note that the first 3 decimals coincide. The cubic root of 5321216127 is about 1745.8367567936.

The spelling of 5321216127 in words is "five billion, three hundred twenty-one million, two hundred sixteen thousand, one hundred twenty-seven".