56044174185 has 40 divisors (see below), whose sum is σ = 100807466760. Its totient is φ = 29788148736.

The previous prime is 56044174181. The next prime is 56044174189. The reversal of 56044174185 is 58147144065.

56044174185 is a `hidden beast` number, since 5 + 60 + 441 + 74 + 1 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (56044174181) and next prime (56044174189).

It can be written as a sum of positive squares in 4 ways, for example, as 22298851584 + 33745322601 = 149328^2 + 183699^2 .

It is not a de Polignac number, because 56044174185 - 2² = 56044174181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56044174185.

It is not an unprimeable number, because it can be changed into a prime (56044174181) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117480 + ... + 354809.

It is an arithmetic number, because the mean of its divisors is an integer number (2520186669).

Almost surely, 2^56044174185 is an apocalyptic number.

It is an amenable number.

56044174185 is a deficient number, since it is larger than the sum of its proper divisors (44763292575).

56044174185 is a wasteful number, since it uses less digits than its factorization.

56044174185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472599 (or 472590 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 56044174185 in words is "fifty-six billion, forty-four million, one hundred seventy-four thousand, one hundred eighty-five".