52123505315522 has 16 divisors (see below), whose sum is σ = 80513650235832. Its totient is φ = 25289398696320.

The previous prime is 52123505315521. The next prime is 52123505315533. The reversal of 52123505315522 is 22551350532125.

It can be written as a sum of positive squares in 4 ways, for example, as 52093879676881 + 29625638641 = 7217609^2 + 172121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52123505315522.

It is not an unprimeable number, because it can be changed into a prime (52123505315521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944170379 + ... + 944225582.

Almost surely, 2^{52123505315522} is an apocalyptic number.

52123505315522 is a deficient number, since it is larger than the sum of its proper divisors (28390144920310).

52123505315522 is a wasteful number, since it uses less digits than its factorization.

52123505315522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888396373.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 52123505315522 its reverse (22551350532125), we get a palindrome (74674855847647).

The spelling of 52123505315522 in words is "fifty-two trillion, one hundred twenty-three billion, five hundred five million, three hundred fifteen thousand, five hundred twenty-two".