243104053055 has 24 divisors (see below), whose sum is σ = 311260172688. Its totient is φ = 182236448768.

The previous prime is 243104053033. The next prime is 243104053057. The reversal of 243104053055 is 550350401342.

It is a happy number.

It is not a de Polignac number, because 243104053055 - 2²⁰ = 243103004479 is a prime.

It is a super-2 number, since 2×243104053055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243104053057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42554 + ... + 698583.

It is an arithmetic number, because the mean of its divisors is an integer number (12969173862).

Almost surely, 2^243104053055 is an apocalyptic number.

243104053055 is a deficient number, since it is larger than the sum of its proper divisors (68156119633).

243104053055 is a wasteful number, since it uses less digits than its factorization.

243104053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741403 (or 741386 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 243104053055 its reverse (550350401342), we get a palindrome (793454454397).

The spelling of 243104053055 in words is "two hundred forty-three billion, one hundred four million, fifty-three thousand, fifty-five".