10243260613550 has 24 divisors (see below), whose sum is σ = 19052549489592. Its totient is φ = 4097286020000.

The previous prime is 10243260613519. The next prime is 10243260613669. The reversal of 10243260613550 is 5531606234201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19911065 + ... + 20419035.

It is an arithmetic number, because the mean of its divisors is an integer number (793856228733).

Almost surely, 2^{10243260613550} is an apocalyptic number.

10243260613550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243260613550 is a deficient number, since it is larger than the sum of its proper divisors (8809288876042).

10243260613550 is a wasteful number, since it uses less digits than its factorization.

10243260613550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911284 (or 911279 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 10243260613550 its reverse (5531606234201), we get a palindrome (15774866847751).

The spelling of 10243260613550 in words is "ten trillion, two hundred forty-three billion, two hundred sixty million, six hundred thirteen thousand, five hundred fifty".