56067171217 has 8 divisors (see below), whose sum is σ = 56946966656. Its totient is φ = 55188639792.

The previous prime is 56067171197. The next prime is 56067171227. The reversal of 56067171217 is 71217176065.

56067171217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56067171217 is a prime.

It is a super-2 number, since 2×56067171217² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56067171227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226398 + ... + 404215.

It is an arithmetic number, because the mean of its divisors is an integer number (7118370832).

Almost surely, 2^56067171217 is an apocalyptic number.

It is an amenable number.

56067171217 is a deficient number, since it is larger than the sum of its proper divisors (879795439).

56067171217 is a wasteful number, since it uses less digits than its factorization.

56067171217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632007.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 56067171217 in words is "fifty-six billion, sixty-seven million, one hundred seventy-one thousand, two hundred seventeen".