5665166655652 has 48 divisors (see below), whose sum is σ = 11823855724800. Its totient is φ = 2322189821952.

The previous prime is 5665166655593. The next prime is 5665166655661. The reversal of 5665166655652 is 2565566615665.

It is a super-2 number, since 2×5665166655652² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8312724 + ... + 8968372.

It is an arithmetic number, because the mean of its divisors is an integer number (246330327600).

Almost surely, 2^{5665166655652} is an apocalyptic number.

It is an amenable number.

5665166655652 is an abundant number, since it is smaller than the sum of its proper divisors (6158689069148).

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

5665166655652 is a wasteful number, since it uses less digits than its factorization.

5665166655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669100 (or 669098 counting only the distinct ones).

The product of its digits is 291600000, while the sum is 64.

The spelling of 5665166655652 in words is "five trillion, six hundred sixty-five billion, one hundred sixty-six million, six hundred fifty-five thousand, six hundred fifty-two".