170055231 has 8 divisors (see below), whose sum is σ = 226808064. Its totient is φ = 113336280.

The previous prime is 170055229. The next prime is 170055269. The reversal of 170055231 is 132550071.

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

It is not a de Polignac number, because 170055231 - 2¹ = 170055229 is a prime.

It is a super-2 number, since 2×170055231² = 57837563180926722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170055211) 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, 7600 + ... + 19946.

It is an arithmetic number, because the mean of its divisors is an integer number (28351008).

Almost surely, 2^170055231 is an apocalyptic number.

170055231 is a deficient number, since it is larger than the sum of its proper divisors (56752833).

170055231 is a wasteful number, since it uses less digits than its factorization.

170055231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 170055231 is about 13040.5226505689. The cubic root of 170055231 is about 554.0258115062.

The spelling of 170055231 in words is "one hundred seventy million, fifty-five thousand, two hundred thirty-one".