2053502220071 has 4 divisors (see below), whose sum is σ = 2092247545032. Its totient is φ = 2014756895112.

The previous prime is 2053502220067. The next prime is 2053502220137. The reversal of 2053502220071 is 1700222053502.

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 2053502220071 - 2² = 2053502220067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053502220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19372662401 + ... + 19372662506.

It is an arithmetic number, because the mean of its divisors is an integer number (523061886258).

Almost surely, 2^{2053502220071} is an apocalyptic number.

2053502220071 is a deficient number, since it is larger than the sum of its proper divisors (38745324961).

2053502220071 is an equidigital number, since it uses as much as digits as its factorization.

2053502220071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38745324960.

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 2053502220071 its reverse (1700222053502), we get a palindrome (3753724273573).

The spelling of 2053502220071 in words is "two trillion, fifty-three billion, five hundred two million, two hundred twenty thousand, seventy-one".