56005111056011 has 8 divisors (see below), whose sum is σ = 60316384756320. Its totient is φ = 51694292817792.

The previous prime is 56005111055989. The next prime is 56005111056023. The reversal of 56005111056011 is 11065011150065.

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

It is a cyclic number.

It is not a de Polignac number, because 56005111056011 - 2⁶ = 56005111055947 is a prime.

It is a super-2 number, since 2×56005111056011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56005111056061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113610110 + ... + 114102003.

It is an arithmetic number, because the mean of its divisors is an integer number (7539548094540).

Almost surely, 2^{56005111056011} is an apocalyptic number.

56005111056011 is a deficient number, since it is larger than the sum of its proper divisors (4311273700309).

56005111056011 is a wasteful number, since it uses less digits than its factorization.

56005111056011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227731045.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 56005111056011 in words is "fifty-six trillion, five billion, one hundred eleven million, fifty-six thousand, eleven".