566015601 has 4 divisors (see below), whose sum is σ = 754687472. Its totient is φ = 377343732.

The previous prime is 566015599. The next prime is 566015623. The reversal of 566015601 is 106510665.

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 not a de Polignac number, because 566015601 - 2¹ = 566015599 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (566014601) 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, 94335931 + ... + 94335936.

It is an arithmetic number, because the mean of its divisors is an integer number (188671868).

Almost surely, 2^566015601 is an apocalyptic number.

It is an amenable number.

566015601 is a deficient number, since it is larger than the sum of its proper divisors (188671871).

566015601 is a wasteful number, since it uses less digits than its factorization.

566015601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188671870.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 566015601 is about 23791.0823839522. The cubic root of 566015601 is about 827.1979838760.

The spelling of 566015601 in words is "five hundred sixty-six million, fifteen thousand, six hundred one".