522450322057879 has 2 divisors, whose sum is σ = 522450322057880. Its totient is φ = 522450322057878.

The previous prime is 522450322057877. The next prime is 522450322057901. The reversal of 522450322057879 is 978750223054225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522450322057879 - 2¹ = 522450322057877 is a prime.

Together with 522450322057877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522450322057877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261225161028939 + 261225161028940.

It is an arithmetic number, because the mean of its divisors is an integer number (261225161028940).

Almost surely, 2^{522450322057879} is an apocalyptic number.

522450322057879 is a deficient number, since it is larger than the sum of its proper divisors (1).

522450322057879 is an equidigital number, since it uses as much as digits as its factorization.

522450322057879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 522450322057879 in words is "five hundred twenty-two trillion, four hundred fifty billion, three hundred twenty-two million, fifty-seven thousand, eight hundred seventy-nine".