566560766451 has 4 divisors (see below), whose sum is σ = 755414355272. Its totient is φ = 377707177632.

The previous prime is 566560766417. The next prime is 566560766479. The reversal of 566560766451 is 154667065665.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 566560766451 - 2¹⁰ = 566560765427 is a prime.

It is a super-2 number, since 2×566560766451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 566560766391 and 566560766400.

It is not an unprimeable number, because it can be changed into a prime (566560366451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94426794406 + ... + 94426794411.

It is an arithmetic number, because the mean of its divisors is an integer number (188853588818).

Almost surely, 2^566560766451 is an apocalyptic number.

566560766451 is a deficient number, since it is larger than the sum of its proper divisors (188853588821).

566560766451 is a wasteful number, since it uses less digits than its factorization.

566560766451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188853588820.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 566560766451 in words is "five hundred sixty-six billion, five hundred sixty million, seven hundred sixty-six thousand, four hundred fifty-one".