56775300047 has 4 divisors (see below), whose sum is σ = 57208699416. Its totient is φ = 56341900680.

The previous prime is 56775300041. The next prime is 56775300059. The reversal of 56775300047 is 74000357765.

56775300047 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 a cyclic number.

It is not a de Polignac number, because 56775300047 - 2⁴ = 56775300031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56775299980 and 56775300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56775300041) 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, 216699488 + ... + 216699749.

It is an arithmetic number, because the mean of its divisors is an integer number (14302174854).

Almost surely, 2^56775300047 is an apocalyptic number.

56775300047 is a deficient number, since it is larger than the sum of its proper divisors (433399369).

56775300047 is a wasteful number, since it uses less digits than its factorization.

56775300047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433399368.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 56775300047 in words is "fifty-six billion, seven hundred seventy-five million, three hundred thousand, forty-seven".