5305334561 has 4 divisors (see below), whose sum is σ = 5307662724. Its totient is φ = 5303006400.

The previous prime is 5305334557. The next prime is 5305334569. The reversal of 5305334561 is 1654335035.

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 4674320161 + 631014400 = 68369^2 + 25120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305334561 - 2² = 5305334557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5305334569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160660 + ... + 1165221.

It is an arithmetic number, because the mean of its divisors is an integer number (1326915681).

Almost surely, 2^5305334561 is an apocalyptic number.

It is an amenable number.

5305334561 is a deficient number, since it is larger than the sum of its proper divisors (2328163).

5305334561 is a wasteful number, since it uses less digits than its factorization.

5305334561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328162.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 5305334561 is about 72837.7275936036. The cubic root of 5305334561 is about 1744.0981660341.

Adding to 5305334561 its reverse (1654335035), we get a palindrome (6959669596).

The spelling of 5305334561 in words is "five billion, three hundred five million, three hundred thirty-four thousand, five hundred sixty-one".