566056551 has 8 divisors (see below), whose sum is σ = 755472640. Its totient is φ = 377005752.

The previous prime is 566056529. The next prime is 566056613. The reversal of 566056551 is 155650665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566056551 - 2⁹ = 566056039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566055551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87685 + ... + 93918.

It is an arithmetic number, because the mean of its divisors is an integer number (94434080).

Almost surely, 2^566056551 is an apocalyptic number.

566056551 is a deficient number, since it is larger than the sum of its proper divisors (189416089).

566056551 is a wasteful number, since it uses less digits than its factorization.

566056551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182645.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 566056551 is about 23791.9429849687. The cubic root of 566056551 is about 827.2179320544.

The spelling of 566056551 in words is "five hundred sixty-six million, fifty-six thousand, five hundred fifty-one".