5212286162791 has 4 divisors (see below), whose sum is σ = 5263892956584. Its totient is φ = 5160679369000.

The previous prime is 5212286162779. The next prime is 5212286162813. The reversal of 5212286162791 is 1972616822125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5212286162791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212286162491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25803396745 + ... + 25803396946.

It is an arithmetic number, because the mean of its divisors is an integer number (1315973239146).

Almost surely, 2^{5212286162791} is an apocalyptic number.

5212286162791 is a deficient number, since it is larger than the sum of its proper divisors (51606793793).

5212286162791 is a wasteful number, since it uses less digits than its factorization.

5212286162791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51606793792.

The product of its digits is 1451520, while the sum is 52.

The spelling of 5212286162791 in words is "five trillion, two hundred twelve billion, two hundred eighty-six million, one hundred sixty-two thousand, seven hundred ninety-one".