1056560055567 has 4 divisors (see below), whose sum is σ = 1408746740760. Its totient is φ = 704373370376.

The previous prime is 1056560055559. The next prime is 1056560055613. The reversal of 1056560055567 is 7655500656501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056560055567 - 2³ = 1056560055559 is a prime.

It is a super-2 number, since 2×1056560055567² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056560055667) 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, 176093342592 + ... + 176093342597.

It is an arithmetic number, because the mean of its divisors is an integer number (352186685190).

Almost surely, 2^{1056560055567} is an apocalyptic number.

1056560055567 is a deficient number, since it is larger than the sum of its proper divisors (352186685193).

1056560055567 is an equidigital number, since it uses as much as digits as its factorization.

1056560055567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352186685192.

The product of its (nonzero) digits is 4725000, while the sum is 51.

The spelling of 1056560055567 in words is "one trillion, fifty-six billion, five hundred sixty million, fifty-five thousand, five hundred sixty-seven".