56166106043144 has 32 divisors (see below), whose sum is σ = 111534243564000. Its totient is φ = 26441776743552.

The previous prime is 56166106043143. The next prime is 56166106043149. The reversal of 56166106043144 is 44134060166165.

It is not an unprimeable number, because it can be changed into a prime (56166106043143) 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, 1133453309 + ... + 1133502860.

It is an arithmetic number, because the mean of its divisors is an integer number (3485445111375).

Almost surely, 2^{56166106043144} is an apocalyptic number.

It is an amenable number.

56166106043144 is a deficient number, since it is larger than the sum of its proper divisors (55368137520856).

56166106043144 is a wasteful number, since it uses less digits than its factorization.

56166106043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266956357 (or 2266956353 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 56166106043144 in words is "fifty-six trillion, one hundred sixty-six billion, one hundred six million, forty-three thousand, one hundred forty-four".