204053301551 has 8 divisors (see below), whose sum is σ = 226252841808. Its totient is φ = 182461968000.

The previous prime is 204053301541. The next prime is 204053301581. The reversal of 204053301551 is 155103350402.

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 204053301551 - 2¹⁴ = 204053285167 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 (204053301521) 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, 152050970 + ... + 152052311.

It is an arithmetic number, because the mean of its divisors is an integer number (28281605226).

Almost surely, 2^204053301551 is an apocalyptic number.

204053301551 is a deficient number, since it is larger than the sum of its proper divisors (22199540257).

204053301551 is a wasteful number, since it uses less digits than its factorization.

204053301551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304103353.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 204053301551 its reverse (155103350402), we get a palindrome (359156651953).

The spelling of 204053301551 in words is "two hundred four billion, fifty-three million, three hundred one thousand, five hundred fifty-one".