5566601 has 4 divisors (see below), whose sum is σ = 5859600. Its totient is φ = 5273604.

The previous prime is 5566597. The next prime is 5566607. The reversal of 5566601 is 1066655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5566601 - 2² = 5566597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5566607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146471 + ... + 146508.

It is an arithmetic number, because the mean of its divisors is an integer number (1464900).

Almost surely, 2^5566601 is an apocalyptic number.

It is an amenable number.

5566601 is a deficient number, since it is larger than the sum of its proper divisors (292999).

5566601 is a wasteful number, since it uses less digits than its factorization.

5566601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292998.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5566601 is about 2359.3645330894. The cubic root of 5566601 is about 177.2270591904.

The spelling of 5566601 in words is "five million, five hundred sixty-six thousand, six hundred one".