516055365345123 has 16 divisors (see below), whose sum is σ = 772096036164000. Its totient is φ = 340630604186400.

The previous prime is 516055365345083. The next prime is 516055365345131. The reversal of 516055365345123 is 321543563550615.

516055365345123 is a `hidden beast` number, since 5 + 1 + 6 + 0 + 5 + 5 + 36 + 534 + 51 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-516055365345123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516055365345123.

It is not an unprimeable number, because it can be changed into a prime (516055365345133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94619609548 + ... + 94619615001.

It is an arithmetic number, because the mean of its divisors is an integer number (48256002260250).

Almost surely, 2^{516055365345123} is an apocalyptic number.

516055365345123 is a deficient number, since it is larger than the sum of its proper divisors (256040670818877).

516055365345123 is a wasteful number, since it uses less digits than its factorization.

516055365345123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189239224659 (or 189239224653 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 54.

The spelling of 516055365345123 in words is "five hundred sixteen trillion, fifty-five billion, three hundred sixty-five million, three hundred forty-five thousand, one hundred twenty-three".