2153055052105 has 4 divisors (see below), whose sum is σ = 2583666062532. Its totient is φ = 1722444041680.

The previous prime is 2153055052103. The next prime is 2153055052133. The reversal of 2153055052105 is 5012505503512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 860940881161 + 1292114170944 = 927869^2 + 1136712^2 .

It is not a de Polignac number, because 2153055052105 - 2¹ = 2153055052103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153055052103) 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 3 ways as a sum of consecutive naturals, for example, 215305505206 + ... + 215305505215.

It is an arithmetic number, because the mean of its divisors is an integer number (645916515633).

Almost surely, 2^{2153055052105} is an apocalyptic number.

It is an amenable number.

2153055052105 is a deficient number, since it is larger than the sum of its proper divisors (430611010427).

2153055052105 is an equidigital number, since it uses as much as digits as its factorization.

2153055052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430611010426.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 2153055052105 in words is "two trillion, one hundred fifty-three billion, fifty-five million, fifty-two thousand, one hundred five".