65550615050222 has 48 divisors (see below), whose sum is σ = 112507184259072. Its totient is φ = 28554347437440.

The previous prime is 65550615050213. The next prime is 65550615050243. The reversal of 65550615050222 is 22205051605556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79117598 + ... + 79941825.

It is an arithmetic number, because the mean of its divisors is an integer number (2343899672064).

Almost surely, 2^{65550615050222} is an apocalyptic number.

65550615050222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

65550615050222 is a deficient number, since it is larger than the sum of its proper divisors (46956569208850).

65550615050222 is a wasteful number, since it uses less digits than its factorization.

65550615050222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159059513 (or 159059496 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

Adding to 65550615050222 its reverse (22205051605556), we get a palindrome (87755666655778).

The spelling of 65550615050222 in words is "sixty-five trillion, five hundred fifty billion, six hundred fifteen million, fifty thousand, two hundred twenty-two".