204055152511 has 32 divisors (see below), whose sum is σ = 246707251200. Its totient is φ = 164871624960.

The previous prime is 204055152487. The next prime is 204055152533. The reversal of 204055152511 is 115251550402.

It is not a de Polignac number, because 204055152511 - 2¹¹ = 204055150463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055156511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63349881 + ... + 63353101.

It is an arithmetic number, because the mean of its divisors is an integer number (7709601600).

Almost surely, 2^204055152511 is an apocalyptic number.

204055152511 is a deficient number, since it is larger than the sum of its proper divisors (42652098689).

204055152511 is a wasteful number, since it uses less digits than its factorization.

204055152511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 204055152511 in words is "two hundred four billion, fifty-five million, one hundred fifty-two thousand, five hundred eleven".