55043450170 has 16 divisors (see below), whose sum is σ = 104906340648. Its totient is φ = 20722240000.

The previous prime is 55043450123. The next prime is 55043450171. The reversal of 55043450170 is 7105434055.

It can be written as a sum of positive squares in 4 ways, for example, as 54303446961 + 740003209 = 233031^2 + 27203^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (55043450171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161892331 + ... + 161892670.

Almost surely, 2^55043450170 is an apocalyptic number.

55043450170 is a deficient number, since it is larger than the sum of its proper divisors (49862890478).

55043450170 is a wasteful number, since it uses less digits than its factorization.

55043450170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323785025.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 55043450170 in words is "fifty-five billion, forty-three million, four hundred fifty thousand, one hundred seventy".