56066671671 has 8 divisors (see below), whose sum is σ = 78005804160. Its totient is φ = 35752660152.

The previous prime is 56066671621. The next prime is 56066671679. The reversal of 56066671671 is 17617666065.

56066671671 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 not a de Polignac number, because 56066671671 - 2²⁶ = 55999562807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066671679) 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, 406280161 + ... + 406280298.

It is an arithmetic number, because the mean of its divisors is an integer number (9750725520).

Almost surely, 2^56066671671 is an apocalyptic number.

56066671671 is a deficient number, since it is larger than the sum of its proper divisors (21939132489).

56066671671 is a wasteful number, since it uses less digits than its factorization.

56066671671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812560485.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 56066671671 in words is "fifty-six billion, sixty-six million, six hundred seventy-one thousand, six hundred seventy-one".