5187523863291 has 64 divisors (see below), whose sum is σ = 9014270361600. Its totient is φ = 2574876470400.

The previous prime is 5187523863289. The next prime is 5187523863337. The reversal of 5187523863291 is 1923683257815.

It is not a de Polignac number, because 5187523863291 - 2¹ = 5187523863289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187523863251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4019176 + ... + 5150613.

It is an arithmetic number, because the mean of its divisors is an integer number (140847974400).

Almost surely, 2^{5187523863291} is an apocalyptic number.

5187523863291 is a deficient number, since it is larger than the sum of its proper divisors (3826746498309).

5187523863291 is a wasteful number, since it uses less digits than its factorization.

5187523863291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169920.

The product of its digits is 21772800, while the sum is 60.

The spelling of 5187523863291 in words is "five trillion, one hundred eighty-seven billion, five hundred twenty-three million, eight hundred sixty-three thousand, two hundred ninety-one".