5538685518687 has 8 divisors (see below), whose sum is σ = 7819320732336. Its totient is φ = 3475253658752.

The previous prime is 5538685518661. The next prime is 5538685518689. The reversal of 5538685518687 is 7868155868355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5538685518687 - 2⁶ = 5538685518623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538685518689) 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 7 ways as a sum of consecutive naturals, for example, 54300838368 + ... + 54300838469.

It is an arithmetic number, because the mean of its divisors is an integer number (977415091542).

Almost surely, 2^{5538685518687} is an apocalyptic number.

5538685518687 is a deficient number, since it is larger than the sum of its proper divisors (2280635213649).

5538685518687 is a wasteful number, since it uses less digits than its factorization.

5538685518687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108601676857.

The product of its digits is 1935360000, while the sum is 75.

The spelling of 5538685518687 in words is "five trillion, five hundred thirty-eight billion, six hundred eighty-five million, five hundred eighteen thousand, six hundred eighty-seven".