52844368631 has 2 divisors, whose sum is σ = 52844368632. Its totient is φ = 52844368630.

The previous prime is 52844368579. The next prime is 52844368663. The reversal of 52844368631 is 13686344825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52844368631 is a prime.

It is a super-2 number, since 2×52844368631² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52844368631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52844368931) 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 as a sum of consecutive naturals, namely, 26422184315 + 26422184316.

It is an arithmetic number, because the mean of its divisors is an integer number (26422184316).

Almost surely, 2^52844368631 is an apocalyptic number.

52844368631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52844368631 is an equidigital number, since it uses as much as digits as its factorization.

52844368631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 50.

The spelling of 52844368631 in words is "fifty-two billion, eight hundred forty-four million, three hundred sixty-eight thousand, six hundred thirty-one".