172535200117053 has 16 divisors (see below), whose sum is σ = 231138264638400. Its totient is φ = 114477806177280.

The previous prime is 172535200117039. The next prime is 172535200117081. The reversal of 172535200117053 is 350711002535271.

It is not a de Polignac number, because 172535200117053 - 2²⁵ = 172535166562621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172535200116996 and 172535200117014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172535200167053) 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, 177241383 + ... + 178212171.

It is an arithmetic number, because the mean of its divisors is an integer number (14446141539900).

Almost surely, 2^{172535200117053} is an apocalyptic number.

It is an amenable number.

172535200117053 is a deficient number, since it is larger than the sum of its proper divisors (58603064521347).

172535200117053 is a wasteful number, since it uses less digits than its factorization.

172535200117053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251772.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 172535200117053 in words is "one hundred seventy-two trillion, five hundred thirty-five billion, two hundred million, one hundred seventeen thousand, fifty-three".