5666500615555 has 16 divisors (see below), whose sum is σ = 7323251027904. Its totient is φ = 4184270651520.

The previous prime is 5666500615487. The next prime is 5666500615621. The reversal of 5666500615555 is 5555160056665.

It is not a de Polignac number, because 5666500615555 - 2³¹ = 5664353131907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5666500615496 and 5666500615505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074591 + ... + 3533800.

It is an arithmetic number, because the mean of its divisors is an integer number (457703189244).

Almost surely, 2^{5666500615555} is an apocalyptic number.

5666500615555 is a deficient number, since it is larger than the sum of its proper divisors (1656750412349).

5666500615555 is a wasteful number, since it uses less digits than its factorization.

5666500615555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627326.

The product of its (nonzero) digits is 20250000, while the sum is 55.

The spelling of 5666500615555 in words is "five trillion, six hundred sixty-six billion, five hundred million, six hundred fifteen thousand, five hundred fifty-five".