567055610881 has 4 divisors (see below), whose sum is σ = 576351604564. Its totient is φ = 557759617200.

The previous prime is 567055610873. The next prime is 567055610887. The reversal of 567055610881 is 188016550765.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75451299856 + 491604311025 = 274684^2 + 701145^2 .

It is a cyclic number.

It is not a de Polignac number, because 567055610881 - 2³ = 567055610873 is a prime.

It is a super-2 number, since 2×567055610881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (567055610887) 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, 4647996750 + ... + 4647996871.

It is an arithmetic number, because the mean of its divisors is an integer number (144087901141).

Almost surely, 2^567055610881 is an apocalyptic number.

It is an amenable number.

567055610881 is a deficient number, since it is larger than the sum of its proper divisors (9295993683).

567055610881 is an equidigital number, since it uses as much as digits as its factorization.

567055610881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295993682.

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 567055610881 in words is "five hundred sixty-seven billion, fifty-five million, six hundred ten thousand, eight hundred eighty-one".