566166115701 has 6 divisors (see below), whose sum is σ = 817795500470. Its totient is φ = 377444077128.

The previous prime is 566166115693. The next prime is 566166115709. The reversal of 566166115701 is 107511661665.

566166115701 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 66 + 11 + 570 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (566166115693) and next prime (566166115709).

It can be written as a sum of positive squares in only one way, i.e., 551381987601 + 14784128100 = 742551^2 + 121590^2 .

It is not a de Polignac number, because 566166115701 - 2³ = 566166115693 is a prime.

It is a super-3 number, since 3×566166115701³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566166115709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31453673086 + ... + 31453673103.

Almost surely, 2^566166115701 is an apocalyptic number.

It is an amenable number.

566166115701 is a deficient number, since it is larger than the sum of its proper divisors (251629384769).

566166115701 is a wasteful number, since it uses less digits than its factorization.

566166115701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62907346195 (or 62907346192 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 566166115701 in words is "five hundred sixty-six billion, one hundred sixty-six million, one hundred fifteen thousand, seven hundred one".