56004950171 has 2 divisors, whose sum is σ = 56004950172. Its totient is φ = 56004950170.

The previous prime is 56004950153. The next prime is 56004950179. The reversal of 56004950171 is 17105940065.

56004950171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56004950171 is a prime.

It is not a weakly prime, because it can be changed into another prime (56004950179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002475085 + 28002475086.

It is an arithmetic number, because the mean of its divisors is an integer number (28002475086).

Almost surely, 2^56004950171 is an apocalyptic number.

56004950171 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004950171 is an equidigital number, since it uses as much as digits as its factorization.

56004950171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 56004950171 in words is "fifty-six billion, four million, nine hundred fifty thousand, one hundred seventy-one".