5321512205344 has 12 divisors (see below), whose sum is σ = 10476727154334. Its totient is φ = 2660756102656.

The previous prime is 5321512205341. The next prime is 5321512205353. The reversal of 5321512205344 is 4435022151235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5154770649744 + 166741555600 = 2270412^2 + 408340^2 .

It is not an unprimeable number, because it can be changed into a prime (5321512205341) 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 as a sum of consecutive naturals, namely, 83148628177 + ... + 83148628240.

Almost surely, 2^{5321512205344} is an apocalyptic number.

It is an amenable number.

5321512205344 is a deficient number, since it is larger than the sum of its proper divisors (5155214948990).

5321512205344 is a wasteful number, since it uses less digits than its factorization.

5321512205344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166297256427 (or 166297256419 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 5321512205344 its reverse (4435022151235), we get a palindrome (9756534356579).

The spelling of 5321512205344 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, two hundred five thousand, three hundred forty-four".