204451553051 has 8 divisors (see below), whose sum is σ = 204760543680. Its totient is φ = 204142675968.

The previous prime is 204451553023. The next prime is 204451553113. The reversal of 204451553051 is 150355154402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204451553051 - 2¹⁰ = 204451552027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204451553351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001870 + ... + 4052636.

It is an arithmetic number, because the mean of its divisors is an integer number (25595067960).

Almost surely, 2^204451553051 is an apocalyptic number.

204451553051 is a deficient number, since it is larger than the sum of its proper divisors (308990629).

204451553051 is an equidigital number, since it uses as much as digits as its factorization.

204451553051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56773.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 204451553051 in words is "two hundred four billion, four hundred fifty-one million, five hundred fifty-three thousand, fifty-one".