516056615555 has 32 divisors (see below), whose sum is σ = 675993136896. Its totient is φ = 375908482944.

The previous prime is 516056615549. The next prime is 516056615603. The reversal of 516056615555 is 555516650615.

It is a cyclic number.

It is not a de Polignac number, because 516056615555 - 2⁸ = 516056615299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3394604 + ... + 3543366.

It is an arithmetic number, because the mean of its divisors is an integer number (21124785528).

Almost surely, 2^516056615555 is an apocalyptic number.

516056615555 is a deficient number, since it is larger than the sum of its proper divisors (159936521341).

516056615555 is a wasteful number, since it uses less digits than its factorization.

516056615555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149507.

The product of its (nonzero) digits is 3375000, while the sum is 50.

The spelling of 516056615555 in words is "five hundred sixteen billion, fifty-six million, six hundred fifteen thousand, five hundred fifty-five".