5066001165561 has 12 divisors (see below), whose sum is σ = 7857471195792. Its totient is φ = 2894857808808.

The previous prime is 5066001165559. The next prime is 5066001165581. The reversal of 5066001165561 is 1655611006605.

It is not a de Polignac number, because 5066001165561 - 2¹ = 5066001165559 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5066001165581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17231296335 + ... + 17231296628.

It is an arithmetic number, because the mean of its divisors is an integer number (654789266316).

Almost surely, 2^{5066001165561} is an apocalyptic number.

It is an amenable number.

5066001165561 is a deficient number, since it is larger than the sum of its proper divisors (2791470030231).

5066001165561 is a wasteful number, since it uses less digits than its factorization.

5066001165561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462592980 (or 34462592973 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5066001165561 in words is "five trillion, sixty-six billion, one million, one hundred sixty-five thousand, five hundred sixty-one".