172353053 has 16 divisors (see below), whose sum is σ = 185383296. Its totient is φ = 159836160.

The previous prime is 172353043. The next prime is 172353079. The reversal of 172353053 is 350353271.

172353053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 172353053 - 2⁴ = 172353037 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 (172353043) 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, 181526 + ... + 182472.

It is an arithmetic number, because the mean of its divisors is an integer number (11586456).

Almost surely, 2^172353053 is an apocalyptic number.

It is an amenable number.

172353053 is a deficient number, since it is larger than the sum of its proper divisors (13030243).

172353053 is a wasteful number, since it uses less digits than its factorization.

172353053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 172353053 is about 13128.3301679993. The cubic root of 172353053 is about 556.5100268435.

The spelling of 172353053 in words is "one hundred seventy-two million, three hundred fifty-three thousand, fifty-three".