204542051200555 has 16 divisors (see below), whose sum is σ = 251208455984640. Its totient is φ = 159796488364128.

The previous prime is 204542051200519. The next prime is 204542051200583. The reversal of 204542051200555 is 555002150245402.

204542051200555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204542051200555 - 2⁹ = 204542051200043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93316137 + ... + 95482906.

It is an arithmetic number, because the mean of its divisors is an integer number (15700528499040).

Almost surely, 2^{204542051200555} is an apocalyptic number.

204542051200555 is a deficient number, since it is larger than the sum of its proper divisors (46666404784085).

204542051200555 is a wasteful number, since it uses less digits than its factorization.

204542051200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188804130.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 204542051200555 in words is "two hundred four trillion, five hundred forty-two billion, fifty-one million, two hundred thousand, five hundred fifty-five".