173253055 has 16 divisors (see below), whose sum is σ = 213966144. Its totient is φ = 134576640.

The previous prime is 173253053. The next prime is 173253061. The reversal of 173253055 is 550352371.

It is not a de Polignac number, because 173253055 - 2¹ = 173253053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173253053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162454 + ... + 163516.

It is an arithmetic number, because the mean of its divisors is an integer number (13372884).

Almost surely, 2^173253055 is an apocalyptic number.

173253055 is a deficient number, since it is larger than the sum of its proper divisors (40713089).

173253055 is a wasteful number, since it uses less digits than its factorization.

173253055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 173253055 is about 13162.5626304303. The cubic root of 173253055 is about 557.4770164870.

The spelling of 173253055 in words is "one hundred seventy-three million, two hundred fifty-three thousand, fifty-five".