56448315171 has 12 divisors (see below), whose sum is σ = 81550057680. Its totient is φ = 37625932080.

The previous prime is 56448315137. The next prime is 56448315199. The reversal of 56448315171 is 17151384465.

56448315171 is a `hidden beast` number, since 5 + 6 + 448 + 31 + 5 + 171 = 666.

56448315171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56448315171 - 2¹⁰ = 56448314147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56448315571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465895 + ... + 574416.

It is an arithmetic number, because the mean of its divisors is an integer number (6795838140).

Almost surely, 2^56448315171 is an apocalyptic number.

56448315171 is a deficient number, since it is larger than the sum of its proper divisors (25101742509).

56448315171 is a wasteful number, since it uses less digits than its factorization.

56448315171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046346 (or 1046343 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 56448315171 in words is "fifty-six billion, four hundred forty-eight million, three hundred fifteen thousand, one hundred seventy-one".