52611303361 has 4 divisors (see below), whose sum is σ = 53894505924. Its totient is φ = 51328100800.

The previous prime is 52611303343. The next prime is 52611303377. The reversal of 52611303361 is 16330311625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25702181761 + 26909121600 = 160319^2 + 164040^2 .

It is a cyclic number.

It is not a de Polignac number, because 52611303361 - 2⁷ = 52611303233 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52611303341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641601220 + ... + 641601301.

It is an arithmetic number, because the mean of its divisors is an integer number (13473626481).

Almost surely, 2^52611303361 is an apocalyptic number.

It is an amenable number.

52611303361 is a deficient number, since it is larger than the sum of its proper divisors (1283202563).

52611303361 is a wasteful number, since it uses less digits than its factorization.

52611303361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283202562.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 52611303361 its reverse (16330311625), we get a palindrome (68941614986).

The spelling of 52611303361 in words is "fifty-two billion, six hundred eleven million, three hundred three thousand, three hundred sixty-one".