13133003632550 has 24 divisors (see below), whose sum is σ = 24762008499816. Its totient is φ = 5181239787840.

The previous prime is 13133003632549. The next prime is 13133003632561. The reversal of 13133003632550 is 5523630033131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13133003632550.

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, 1799037944 + ... + 1799045243.

It is an arithmetic number, because the mean of its divisors is an integer number (1031750354159).

Almost surely, 2^{13133003632550} is an apocalyptic number.

13133003632550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133003632550 is a deficient number, since it is larger than the sum of its proper divisors (11629004867266).

13133003632550 is a wasteful number, since it uses less digits than its factorization.

13133003632550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598083272 (or 3598083267 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 35.

Adding to 13133003632550 its reverse (5523630033131), we get a palindrome (18656633665681).

The spelling of 13133003632550 in words is "thirteen trillion, one hundred thirty-three billion, three million, six hundred thirty-two thousand, five hundred fifty".