2053243705361 has 8 divisors (see below), whose sum is σ = 2057889858024. Its totient is φ = 2048598385920.

The previous prime is 2053243705343. The next prime is 2053243705393. The reversal of 2053243705361 is 1635073423502.

It can be written as a sum of positive squares in 4 ways, for example, as 12531459136 + 2040712246225 = 111944^2 + 1428535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053243705361 - 2³⁰ = 2052169963537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053243705321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865195 + ... + 5270351.

It is an arithmetic number, because the mean of its divisors is an integer number (257236232253).

Almost surely, 2^{2053243705361} is an apocalyptic number.

It is an amenable number.

2053243705361 is a deficient number, since it is larger than the sum of its proper divisors (4646152663).

2053243705361 is a wasteful number, since it uses less digits than its factorization.

2053243705361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416611.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 2053243705361 in words is "two trillion, fifty-three billion, two hundred forty-three million, seven hundred five thousand, three hundred sixty-one".