20553241220035 has 4 divisors (see below), whose sum is σ = 24663889464048. Its totient is φ = 16442592976024.

The previous prime is 20553241220033. The next prime is 20553241220041. The reversal of 20553241220035 is 53002214235502.

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 20553241220035 - 2¹ = 20553241220033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20553241220033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055324121999 + ... + 2055324122008.

It is an arithmetic number, because the mean of its divisors is an integer number (6165972366012).

Almost surely, 2^{20553241220035} is an apocalyptic number.

20553241220035 is a deficient number, since it is larger than the sum of its proper divisors (4110648244013).

20553241220035 is an equidigital number, since it uses as much as digits as its factorization.

20553241220035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110648244012.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 20553241220035 its reverse (53002214235502), we get a palindrome (73555455455537).

The spelling of 20553241220035 in words is "twenty trillion, five hundred fifty-three billion, two hundred forty-one million, two hundred twenty thousand, thirty-five".