522273728318056 has 64 divisors (see below), whose sum is σ = 1155915540158400. Its totient is φ = 218097271526400.

The previous prime is 522273728318047. The next prime is 522273728318101. The reversal of 522273728318056 is 650813827372225.

It is a junction number, because it is equal to n+sod(n) for n = 522273728317985 and 522273728318003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081590321 + ... + 1082073088.

It is an arithmetic number, because the mean of its divisors is an integer number (18061180314975).

Almost surely, 2^{522273728318056} is an apocalyptic number.

It is an amenable number.

522273728318056 is an abundant number, since it is smaller than the sum of its proper divisors (633641811840344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522273728318056 is a wasteful number, since it uses less digits than its factorization.

522273728318056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163663650 (or 2163663646 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 522273728318056 in words is "five hundred twenty-two trillion, two hundred seventy-three billion, seven hundred twenty-eight million, three hundred eighteen thousand, fifty-six".