56056051011 has 4 divisors (see below), whose sum is σ = 74741401352. Its totient is φ = 37370700672.

The previous prime is 56056050997. The next prime is 56056051019. The reversal of 56056051011 is 11015065065.

56056051011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56056051011 - 2⁹ = 56056050499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56056051011.

It is not an unprimeable number, because it can be changed into a prime (56056051019) 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, 9342675166 + ... + 9342675171.

It is an arithmetic number, because the mean of its divisors is an integer number (18685350338).

Almost surely, 2^56056051011 is an apocalyptic number.

56056051011 is a deficient number, since it is larger than the sum of its proper divisors (18685350341).

56056051011 is a wasteful number, since it uses less digits than its factorization.

56056051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685350340.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 56056051011 in words is "fifty-six billion, fifty-six million, fifty-one thousand, eleven".