5655655650066 has 64 divisors (see below), whose sum is σ = 11817272113920. Its totient is φ = 1801089720320.

The previous prime is 5655655650061. The next prime is 5655655650079. The reversal of 5655655650066 is 6600565565565.

It is a junction number, because it is equal to n+sod(n) for n = 5655655649991 and 5655655650009.

It is not an unprimeable number, because it can be changed into a prime (5655655650061) 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 31 ways as a sum of consecutive naturals, for example, 609375346 + ... + 609384626.

It is an arithmetic number, because the mean of its divisors is an integer number (184644876780).

Almost surely, 2^{5655655650066} is an apocalyptic number.

5655655650066 is an abundant number, since it is smaller than the sum of its proper divisors (6161616463854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5655655650066 is a wasteful number, since it uses less digits than its factorization.

5655655650066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131.

The product of its (nonzero) digits is 121500000, while the sum is 60.

The spelling of 5655655650066 in words is "five trillion, six hundred fifty-five billion, six hundred fifty-five million, six hundred fifty thousand, sixty-six".