566117545 has 16 divisors (see below), whose sum is σ = 795328128. Its totient is φ = 378725760.

The previous prime is 566117543. The next prime is 566117549. The reversal of 566117545 is 545711665.

It is not a de Polignac number, because 566117545 - 2¹ = 566117543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566117498 and 566117507.

It is not an unprimeable number, because it can be changed into a prime (566117543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195819 + ... + 198688.

It is an arithmetic number, because the mean of its divisors is an integer number (49708008).

Almost surely, 2^566117545 is an apocalyptic number.

It is an amenable number.

566117545 is a deficient number, since it is larger than the sum of its proper divisors (229210583).

566117545 is a wasteful number, since it uses less digits than its factorization.

566117545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394560.

The product of its digits is 126000, while the sum is 40.

The square root of 566117545 is about 23793.2247709301. The cubic root of 566117545 is about 827.2476425832.

The spelling of 566117545 in words is "five hundred sixty-six million, one hundred seventeen thousand, five hundred forty-five".