56773457166 has 8 divisors (see below), whose sum is σ = 113546914344. Its totient is φ = 18924485720.

The previous prime is 56773457161. The next prime is 56773457171. The reversal of 56773457166 is 66175437765.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56773457161) and next prime (56773457171).

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

56773457166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56773457161) 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, 4731121425 + ... + 4731121436.

It is an arithmetic number, because the mean of its divisors is an integer number (14193364293).

Almost surely, 2^56773457166 is an apocalyptic number.

56773457166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56773457166 is a wasteful number, since it uses less digits than its factorization.

56773457166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462242866.

The product of its digits is 22226400, while the sum is 57.

The spelling of 56773457166 in words is "fifty-six billion, seven hundred seventy-three million, four hundred fifty-seven thousand, one hundred sixty-six".