516545530225663 has 8 divisors (see below), whose sum is σ = 530507174184560. Its totient is φ = 502583936474880.

The previous prime is 516545530225573. The next prime is 516545530225729. The reversal of 516545530225663 is 366522035545615.

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 516545530225663 - 2¹⁷ = 516545530094591 is a prime.

It is a super-2 number, since 2×516545530225663² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516545530225598 and 516545530225607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516545530220663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8785903 + ... + 33320911.

It is an arithmetic number, because the mean of its divisors is an integer number (66313396773070).

Almost surely, 2^{516545530225663} is an apocalyptic number.

516545530225663 is a deficient number, since it is larger than the sum of its proper divisors (13961643958897).

516545530225663 is a wasteful number, since it uses less digits than its factorization.

516545530225663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25104057.

The product of its (nonzero) digits is 97200000, while the sum is 58.

The spelling of 516545530225663 in words is "five hundred sixteen trillion, five hundred forty-five billion, five hundred thirty million, two hundred twenty-five thousand, six hundred sixty-three".