52314306561 has 18 divisors (see below), whose sum is σ = 83059171650. Its totient is φ = 31705639680.

The previous prime is 52314306559. The next prime is 52314306641. The reversal of 52314306561 is 16560341325.

52314306561 is a `hidden beast` number, since 52 + 3 + 1 + 43 + 0 + 6 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42063959025 + 10250347536 = 205095^2 + 101244^2 .

It is not a de Polignac number, because 52314306561 - 2¹ = 52314306559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52314306061) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24018336 + ... + 24020513.

It is an arithmetic number, because the mean of its divisors is an integer number (4614398425).

Almost surely, 2^52314306561 is an apocalyptic number.

It is an amenable number.

52314306561 is a deficient number, since it is larger than the sum of its proper divisors (30744865089).

52314306561 is a wasteful number, since it uses less digits than its factorization.

52314306561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48038877 (or 48038863 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 52314306561 its reverse (16560341325), we get a palindrome (68874647886).

The spelling of 52314306561 in words is "fifty-two billion, three hundred fourteen million, three hundred six thousand, five hundred sixty-one".