56047633171 has 4 divisors (see below), whose sum is σ = 56294539272. Its totient is φ = 55800727072.

The previous prime is 56047633127. The next prime is 56047633211. The reversal of 56047633171 is 17133674065.

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 56047633171 - 2¹⁵ = 56047600403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56047633111) 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, 123452710 + ... + 123453163.

It is an arithmetic number, because the mean of its divisors is an integer number (14073634818).

Almost surely, 2^56047633171 is an apocalyptic number.

56047633171 is a deficient number, since it is larger than the sum of its proper divisors (246906101).

56047633171 is a wasteful number, since it uses less digits than its factorization.

56047633171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246906100.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 56047633171 in words is "fifty-six billion, forty-seven million, six hundred thirty-three thousand, one hundred seventy-one".