164504430055 has 16 divisors (see below), whose sum is σ = 228324225024. Its totient is φ = 111443963040.

The previous prime is 164504430053. The next prime is 164504430059. The reversal of 164504430055 is 550034405461.

164504430055 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164504430055 - 2¹ = 164504430053 is a prime.

164504430055 is strictly pandigital in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 164504429996 and 164504430023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164504430053) 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, 28311111 + ... + 28316920.

It is an arithmetic number, because the mean of its divisors is an integer number (14270264064).

Almost surely, 2^164504430055 is an apocalyptic number.

164504430055 is a deficient number, since it is larger than the sum of its proper divisors (63819794969).

164504430055 is an equidigital number, since it uses as much as digits as its factorization.

164504430055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56628126.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 164504430055 in words is "one hundred sixty-four billion, five hundred four million, four hundred thirty thousand, fifty-five".