5217161565066 has 32 divisors (see below), whose sum is σ = 11385152280576. Its totient is φ = 1580644950000.

The previous prime is 5217161565053. The next prime is 5217161565103. The reversal of 5217161565066 is 6605651617125.

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, 7491610 + ... + 8158341.

It is an arithmetic number, because the mean of its divisors is an integer number (355786008768).

Almost surely, 2^{5217161565066} is an apocalyptic number.

5217161565066 is an abundant number, since it is smaller than the sum of its proper divisors (6167990715510).

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

5217161565066 is a wasteful number, since it uses less digits than its factorization.

5217161565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655018.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 5217161565066 in words is "five trillion, two hundred seventeen billion, one hundred sixty-one million, five hundred sixty-five thousand, sixty-six".