522564440323057 has 4 divisors (see below), whose sum is σ = 570070298534256. Its totient is φ = 475058582111860.

The previous prime is 522564440322893. The next prime is 522564440323111. The reversal of 522564440323057 is 750323044465225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522564440323057 - 2¹⁹ = 522564439798769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522564440322995 and 522564440323013.

It is not an unprimeable number, because it can be changed into a prime (522564440323357) 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, 23752929105583 + ... + 23752929105604.

It is an arithmetic number, because the mean of its divisors is an integer number (142517574633564).

Almost surely, 2^{522564440323057} is an apocalyptic number.

It is an amenable number.

522564440323057 is a deficient number, since it is larger than the sum of its proper divisors (47505858211199).

522564440323057 is a wasteful number, since it uses less digits than its factorization.

522564440323057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47505858211198.

The product of its (nonzero) digits is 24192000, while the sum is 52.

The spelling of 522564440323057 in words is "five hundred twenty-two trillion, five hundred sixty-four billion, four hundred forty million, three hundred twenty-three thousand, fifty-seven".