56006022073 has 4 divisors (see below), whose sum is σ = 56006924148. Its totient is φ = 56005120000.

The previous prime is 56006022071. The next prime is 56006022091. The reversal of 56006022073 is 37022060065.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39651960384 + 16354061689 = 199128^2 + 127883^2 .

It is a cyclic number.

It is not a de Polignac number, because 56006022073 - 2¹ = 56006022071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56006022071) 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, 350428 + ... + 484573.

It is an arithmetic number, because the mean of its divisors is an integer number (14001731037).

Almost surely, 2^56006022073 is an apocalyptic number.

It is an amenable number.

56006022073 is a deficient number, since it is larger than the sum of its proper divisors (902075).

56006022073 is an equidigital number, since it uses as much as digits as its factorization.

56006022073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902074.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 56006022073 in words is "fifty-six billion, six million, twenty-two thousand, seventy-three".