5165016055666 has 16 divisors (see below), whose sum is σ = 7778367910656. Its totient is φ = 2572228555776.

The previous prime is 5165016055613. The next prime is 5165016055699. The reversal of 5165016055666 is 6665506105615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356375 + ... + 6246661.

It is an arithmetic number, because the mean of its divisors is an integer number (486147994416).

Almost surely, 2^{5165016055666} is an apocalyptic number.

5165016055666 is a deficient number, since it is larger than the sum of its proper divisors (2613351854990).

5165016055666 is a wasteful number, since it uses less digits than its factorization.

5165016055666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901833.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 5165016055666 in words is "five trillion, one hundred sixty-five billion, sixteen million, fifty-five thousand, six hundred sixty-six".