20553570226713 has 16 divisors (see below), whose sum is σ = 27635230825920. Its totient is φ = 13587365438976.

The previous prime is 20553570226687. The next prime is 20553570226727. The reversal of 20553570226713 is 31762207535502.

It is not a de Polignac number, because 20553570226713 - 2⁶ = 20553570226649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20553570226793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27195408 + ... + 27940961.

It is an arithmetic number, because the mean of its divisors is an integer number (1727201926620).

Almost surely, 2^{20553570226713} is an apocalyptic number.

It is an amenable number.

20553570226713 is a deficient number, since it is larger than the sum of its proper divisors (7081660599207).

20553570226713 is a wasteful number, since it uses less digits than its factorization.

20553570226713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55137416.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 20553570226713 in words is "twenty trillion, five hundred fifty-three billion, five hundred seventy million, two hundred twenty-six thousand, seven hundred thirteen".