2053170744455 has 4 divisors (see below), whose sum is σ = 2463804893352. Its totient is φ = 1642536595560.

The previous prime is 2053170744433. The next prime is 2053170744487. The reversal of 2053170744455 is 5544470713502.

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

It is not a de Polignac number, because 2053170744455 - 2³² = 2048875777159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 205317074441 + ... + 205317074450.

It is an arithmetic number, because the mean of its divisors is an integer number (615951223338).

Almost surely, 2^{2053170744455} is an apocalyptic number.

2053170744455 is a deficient number, since it is larger than the sum of its proper divisors (410634148897).

2053170744455 is an equidigital number, since it uses as much as digits as its factorization.

2053170744455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410634148896.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 2053170744455 in words is "two trillion, fifty-three billion, one hundred seventy million, seven hundred forty-four thousand, four hundred fifty-five".