56051105011 has 8 divisors (see below), whose sum is σ = 62183044800. Its totient is φ = 50091896040.

The previous prime is 56051105009. The next prime is 56051105023. The reversal of 56051105011 is 11050115065.

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 56051105011 - 2¹ = 56051105009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56051105111) 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 7 ways as a sum of consecutive naturals, for example, 43182021 + ... + 43183318.

It is an arithmetic number, because the mean of its divisors is an integer number (7772880600).

Almost surely, 2^56051105011 is an apocalyptic number.

56051105011 is a deficient number, since it is larger than the sum of its proper divisors (6131939789).

56051105011 is a wasteful number, since it uses less digits than its factorization.

56051105011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86365409.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 56051105011 in words is "fifty-six billion, fifty-one million, one hundred five thousand, eleven".