172053555051 has 8 divisors (see below), whose sum is σ = 262176845824. Its totient is φ = 98316317160.

The previous prime is 172053555041. The next prime is 172053555097. The reversal of 172053555051 is 150555350271.

172053555051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 172053555051 - 2¹⁵ = 172053522283 is a prime.

It is a super-2 number, since 2×172053555051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172053555031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096513195 + ... + 4096513236.

It is an arithmetic number, because the mean of its divisors is an integer number (32772105728).

Almost surely, 2^172053555051 is an apocalyptic number.

172053555051 is a deficient number, since it is larger than the sum of its proper divisors (90123290773).

172053555051 is an equidigital number, since it uses as much as digits as its factorization.

172053555051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193026441.

The product of its (nonzero) digits is 131250, while the sum is 39.

The spelling of 172053555051 in words is "one hundred seventy-two billion, fifty-three million, five hundred fifty-five thousand, fifty-one".