56600511061 has 4 divisors (see below), whose sum is σ = 56660661324. Its totient is φ = 56540360800.

The previous prime is 56600511043. The next prime is 56600511067. The reversal of 56600511061 is 16011500665.

56600511061 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 can be written as a sum of positive squares in 2 ways, for example, as 16257780036 + 40342731025 = 127506^2 + 200855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56600511061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56600511067) 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, 30073720 + ... + 30075601.

It is an arithmetic number, because the mean of its divisors is an integer number (14165165331).

Almost surely, 2^56600511061 is an apocalyptic number.

It is an amenable number.

56600511061 is a deficient number, since it is larger than the sum of its proper divisors (60150263).

56600511061 is an equidigital number, since it uses as much as digits as its factorization.

56600511061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60150262.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 56600511061 in words is "fifty-six billion, six hundred million, five hundred eleven thousand, sixty-one".