204553110711 has 16 divisors (see below), whose sum is σ = 276521921280. Its totient is φ = 134477173440.

The previous prime is 204553110709. The next prime is 204553110719. The reversal of 204553110711 is 117011355402.

It is not a de Polignac number, because 204553110711 - 2¹ = 204553110709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204553110719) 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, 1222006 + ... + 1379276.

It is an arithmetic number, because the mean of its divisors is an integer number (17282620080).

Almost surely, 2^204553110711 is an apocalyptic number.

204553110711 is a deficient number, since it is larger than the sum of its proper divisors (71968810569).

204553110711 is a wasteful number, since it uses less digits than its factorization.

204553110711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163286.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 204553110711 in words is "two hundred four billion, five hundred fifty-three million, one hundred ten thousand, seven hundred eleven".