2053134422761 has 4 divisors (see below), whose sum is σ = 2059693957972. Its totient is φ = 2046574887552.

The previous prime is 2053134422747. The next prime is 2053134422771. The reversal of 2053134422761 is 1672244313502.

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 391951123600 + 1661183299161 = 626060^2 + 1288869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053134422761 - 2²¹ = 2053132325609 is a prime.

It is a super-2 number, since 2×2053134422761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053134422741) 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, 3279767136 + ... + 3279767761.

It is an arithmetic number, because the mean of its divisors is an integer number (514923489493).

Almost surely, 2^{2053134422761} is an apocalyptic number.

It is an amenable number.

2053134422761 is a deficient number, since it is larger than the sum of its proper divisors (6559535211).

2053134422761 is an equidigital number, since it uses as much as digits as its factorization.

2053134422761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559535210.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 2053134422761 in words is "two trillion, fifty-three billion, one hundred thirty-four million, four hundred twenty-two thousand, seven hundred sixty-one".