516655675050655 has 16 divisors (see below), whose sum is σ = 717093177905664. Its totient is φ = 350009765402400.

The previous prime is 516655675050607. The next prime is 516655675050659. The reversal of 516655675050655 is 556050576556615.

It is not a de Polignac number, because 516655675050655 - 2²⁷ = 516655540832927 is a prime.

It is a super-2 number, since 2×516655675050655² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516655675050659) 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, 88925242371 + ... + 88925248180.

It is an arithmetic number, because the mean of its divisors is an integer number (44818323619104).

Almost surely, 2^{516655675050655} is an apocalyptic number.

516655675050655 is a deficient number, since it is larger than the sum of its proper divisors (200437502855009).

516655675050655 is a wasteful number, since it uses less digits than its factorization.

516655675050655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177850490646.

The product of its (nonzero) digits is 708750000, while the sum is 67.

The spelling of 516655675050655 in words is "five hundred sixteen trillion, six hundred fifty-five billion, six hundred seventy-five million, fifty thousand, six hundred fifty-five".