56006051011 has 4 divisors (see below), whose sum is σ = 56049704712. Its totient is φ = 55962397312.

The previous prime is 56006051009. The next prime is 56006051071. The reversal of 56006051011 is 11015060065.

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 56006051011 - 2¹ = 56006051009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56006051071) 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, 21824926 + ... + 21827491.

It is an arithmetic number, because the mean of its divisors is an integer number (14012426178).

Almost surely, 2^56006051011 is an apocalyptic number.

56006051011 is a deficient number, since it is larger than the sum of its proper divisors (43653701).

56006051011 is a wasteful number, since it uses less digits than its factorization.

56006051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43653700.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 56006051011 in words is "fifty-six billion, six million, fifty-one thousand, eleven".