204552533354 has 64 divisors (see below), whose sum is σ = 355137882624. Its totient is φ = 87520352256.

The previous prime is 204552533287. The next prime is 204552533411. The reversal of 204552533354 is 453335255402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26551067 + ... + 26558769.

It is an arithmetic number, because the mean of its divisors is an integer number (5549029416).

Almost surely, 2^204552533354 is an apocalyptic number.

204552533354 is a deficient number, since it is larger than the sum of its proper divisors (150585349270).

204552533354 is a wasteful number, since it uses less digits than its factorization.

204552533354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 204552533354 its reverse (453335255402), we get a palindrome (657887788756).

The spelling of 204552533354 in words is "two hundred four billion, five hundred fifty-two million, five hundred thirty-three thousand, three hundred fifty-four".