5211717667331 has 8 divisors (see below), whose sum is σ = 5956722445920. Its totient is φ = 4466831309568.

The previous prime is 5211717667297. The next prime is 5211717667369. The reversal of 5211717667331 is 1337667171125.

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 5211717667331 - 2²² = 5211713473027 is a prime.

It is a super-2 number, since 2×5211717667331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211717667331.

It is not an unprimeable number, because it can be changed into a prime (5211717667391) 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, 29510876 + ... + 29686953.

It is an arithmetic number, because the mean of its divisors is an integer number (744590305740).

Almost surely, 2^{5211717667331} is an apocalyptic number.

5211717667331 is a deficient number, since it is larger than the sum of its proper divisors (745004778589).

5211717667331 is a wasteful number, since it uses less digits than its factorization.

5211717667331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59210413.

The product of its digits is 1111320, while the sum is 50.

The spelling of 5211717667331 in words is "five trillion, two hundred eleven billion, seven hundred seventeen million, six hundred sixty-seven thousand, three hundred thirty-one".