5131171766853 has 24 divisors (see below), whose sum is σ = 8087628631680. Its totient is φ = 3108975744960.

The previous prime is 5131171766849. The next prime is 5131171766857. The reversal of 5131171766853 is 3586671711315.

5131171766853 is a `hidden beast` number, since 51 + 311 + 7 + 176 + 68 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (5131171766849) and next prime (5131171766857).

It is not a de Polignac number, because 5131171766853 - 2² = 5131171766849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5131171766853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131171766857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6502701 + ... + 7248962.

It is an arithmetic number, because the mean of its divisors is an integer number (336984526320).

Almost surely, 2^{5131171766853} is an apocalyptic number.

It is an amenable number.

5131171766853 is a deficient number, since it is larger than the sum of its proper divisors (2956456864827).

5131171766853 is a wasteful number, since it uses less digits than its factorization.

5131171766853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755449 (or 13755446 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 5131171766853 in words is "five trillion, one hundred thirty-one billion, one hundred seventy-one million, seven hundred sixty-six thousand, eight hundred fifty-three".