56056006111133 has 24 divisors (see below), whose sum is σ = 65992595062392. Its totient is φ = 47472570507264.

The previous prime is 56056006111117. The next prime is 56056006111153. The reversal of 56056006111133 is 33111160065065.

It can be written as a sum of positive squares in 4 ways, for example, as 8043814890244 + 48012191220889 = 2836162^2 + 6929083^2 .

It is not a de Polignac number, because 56056006111133 - 2⁴ = 56056006111117 is a prime.

It is a super-2 number, since 2×56056006111133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056006111153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14213060 + ... + 17723517.

It is an arithmetic number, because the mean of its divisors is an integer number (2749691460933).

Almost surely, 2^{56056006111133} is an apocalyptic number.

It is an amenable number.

56056006111133 is a deficient number, since it is larger than the sum of its proper divisors (9936588951259).

56056006111133 is a wasteful number, since it uses less digits than its factorization.

56056006111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31937021 (or 31937014 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

Adding to 56056006111133 its reverse (33111160065065), we get a palindrome (89167166176198).

The spelling of 56056006111133 in words is "fifty-six trillion, fifty-six billion, six million, one hundred eleven thousand, one hundred thirty-three".