56875054069171 has 16 divisors (see below), whose sum is σ = 61939357966080. Its totient is φ = 51909242457600.

The previous prime is 56875054069133. The next prime is 56875054069217. The reversal of 56875054069171 is 17196045057865.

It is a cyclic number.

It is not a de Polignac number, because 56875054069171 - 2⁴¹ = 54676030813619 is a prime.

It is a super-2 number, since 2×56875054069171² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56875054069111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69828471 + ... + 70638271.

It is an arithmetic number, because the mean of its divisors is an integer number (3871209872880).

Almost surely, 2^{56875054069171} is an apocalyptic number.

56875054069171 is a deficient number, since it is larger than the sum of its proper divisors (5064303896909).

56875054069171 is a wasteful number, since it uses less digits than its factorization.

56875054069171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870606.

The product of its (nonzero) digits is 63504000, while the sum is 64.

The spelling of 56875054069171 in words is "fifty-six trillion, eight hundred seventy-five billion, fifty-four million, sixty-nine thousand, one hundred seventy-one".