56671722106 has 8 divisors (see below), whose sum is σ = 87938879220. Its totient is φ = 27358762368.

The previous prime is 56671722103. The next prime is 56671722187. The reversal of 56671722106 is 60122717665.

It can be written as a sum of positive squares in 2 ways, for example, as 55858959025 + 812763081 = 236345^2 + 28509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56671722103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488549271 + ... + 488549386.

Almost surely, 2^56671722106 is an apocalyptic number.

56671722106 is a deficient number, since it is larger than the sum of its proper divisors (31267157114).

56671722106 is a wasteful number, since it uses less digits than its factorization.

56671722106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977098688.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 56671722106 in words is "fifty-six billion, six hundred seventy-one million, seven hundred twenty-two thousand, one hundred six".