5438503139185 has 16 divisors (see below), whose sum is σ = 6736815516672. Its totient is φ = 4210398388800.

The previous prime is 5438503139183. The next prime is 5438503139227. The reversal of 5438503139185 is 5819313058345.

It is a happy number.

It is not a de Polignac number, because 5438503139185 - 2¹ = 5438503139183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438503139183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14570307 + ... + 14938903.

It is an arithmetic number, because the mean of its divisors is an integer number (421050969792).

Almost surely, 2^{5438503139185} is an apocalyptic number.

It is an amenable number.

5438503139185 is a deficient number, since it is larger than the sum of its proper divisors (1298312377487).

5438503139185 is a wasteful number, since it uses less digits than its factorization.

5438503139185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463824.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 5438503139185 in words is "five trillion, four hundred thirty-eight billion, five hundred three million, one hundred thirty-nine thousand, one hundred eighty-five".