1056500110069 has 4 divisors (see below), whose sum is σ = 1112105379040. Its totient is φ = 1000894841100.

The previous prime is 1056500110019. The next prime is 1056500110139. The reversal of 1056500110069 is 9600110056501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1056500110069 - 2⁹ = 1056500109557 is a prime.

It is a super-2 number, since 2×1056500110069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056500110019) 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, 27802634457 + ... + 27802634494.

It is an arithmetic number, because the mean of its divisors is an integer number (278026344760).

Almost surely, 2^{1056500110069} is an apocalyptic number.

1056500110069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1056500110069 is a deficient number, since it is larger than the sum of its proper divisors (55605268971).

1056500110069 is an equidigital number, since it uses as much as digits as its factorization.

1056500110069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55605268970.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 1056500110069 in words is "one trillion, fifty-six billion, five hundred million, one hundred ten thousand, sixty-nine".