2053211685379 has 4 divisors (see below), whose sum is σ = 2053221141184. Its totient is φ = 2053202229576.

The previous prime is 2053211685373. The next prime is 2053211685407. The reversal of 2053211685379 is 9735861123502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053211685379 - 2⁷ = 2053211685251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053211685373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394352 + ... + 4839085.

It is an arithmetic number, because the mean of its divisors is an integer number (513305285296).

Almost surely, 2^{2053211685379} is an apocalyptic number.

2053211685379 is a deficient number, since it is larger than the sum of its proper divisors (9455805).

2053211685379 is an equidigital number, since it uses as much as digits as its factorization.

2053211685379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455804.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 2053211685379 in words is "two trillion, fifty-three billion, two hundred eleven million, six hundred eighty-five thousand, three hundred seventy-nine".