516545002113053 has 8 divisors (see below), whose sum is σ = 518943256014456. Its totient is φ = 514148297977600.

The previous prime is 516545002113031. The next prime is 516545002113079. The reversal of 516545002113053 is 350311200545615.

It can be written as a sum of positive squares in 4 ways, for example, as 137888701730404 + 378656300382649 = 11742602^2 + 19459093^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516545002113053 - 2⁶ = 516545002112989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516545002113053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516545002113953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386773328 + ... + 388106553.

It is an arithmetic number, because the mean of its divisors is an integer number (64867907001807).

Almost surely, 2^{516545002113053} is an apocalyptic number.

It is an amenable number.

516545002113053 is a deficient number, since it is larger than the sum of its proper divisors (2398253901403).

516545002113053 is a wasteful number, since it uses less digits than its factorization.

516545002113053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774882975.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 516545002113053 its reverse (350311200545615), we get a palindrome (866856202658668).

The spelling of 516545002113053 in words is "five hundred sixteen trillion, five hundred forty-five billion, two million, one hundred thirteen thousand, fifty-three".