516056615655 has 16 divisors (see below), whose sum is σ = 943646383104. Its totient is φ = 235911595680.

The previous prime is 516056615651. The next prime is 516056615717. The reversal of 516056615655 is 556516650615.

It is not a de Polignac number, because 516056615655 - 2² = 516056615651 is a prime.

It is a super-2 number, since 2×516056615655² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516056615598 and 516056615607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516056615651) 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, 2457412351 + ... + 2457412560.

It is an arithmetic number, because the mean of its divisors is an integer number (58977898944).

Almost surely, 2^516056615655 is an apocalyptic number.

516056615655 is a deficient number, since it is larger than the sum of its proper divisors (427589767449).

516056615655 is a wasteful number, since it uses less digits than its factorization.

516056615655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914824926.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 516056615655 in words is "five hundred sixteen billion, fifty-six million, six hundred fifteen thousand, six hundred fifty-five".