2550530505305 has 16 divisors (see below), whose sum is σ = 3151701439488. Its totient is φ = 1980235632000.

The previous prime is 2550530505287. The next prime is 2550530505307. The reversal of 2550530505305 is 5035050350552.

It is not a de Polignac number, because 2550530505305 - 2⁸ = 2550530505049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550530505307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32530511 + ... + 32608820.

It is an arithmetic number, because the mean of its divisors is an integer number (196981339968).

Almost surely, 2^{2550530505305} is an apocalyptic number.

It is an amenable number.

2550530505305 is a deficient number, since it is larger than the sum of its proper divisors (601170934183).

2550530505305 is a wasteful number, since it uses less digits than its factorization.

2550530505305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65139568.

The product of its (nonzero) digits is 281250, while the sum is 38.

Adding to 2550530505305 its reverse (5035050350552), we get a palindrome (7585580855857).

The spelling of 2550530505305 in words is "two trillion, five hundred fifty billion, five hundred thirty million, five hundred five thousand, three hundred five".