516505016055 has 48 divisors (see below), whose sum is σ = 994481197920. Its totient is φ = 227974618368.

The previous prime is 516505016029. The next prime is 516505016059. The reversal of 516505016055 is 550610505615.

It is not a de Polignac number, because 516505016055 - 2¹⁴ = 516504999671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516505016059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12094684 + ... + 12137313.

It is an arithmetic number, because the mean of its divisors is an integer number (20718358290).

Almost surely, 2^516505016055 is an apocalyptic number.

516505016055 is a deficient number, since it is larger than the sum of its proper divisors (477976181865).

516505016055 is a wasteful number, since it uses less digits than its factorization.

516505016055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24232048 (or 24232041 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 516505016055 in words is "five hundred sixteen billion, five hundred five million, sixteen thousand, fifty-five".