13430355133550 has 12 divisors (see below), whose sum is σ = 24980460548496. Its totient is φ = 5372142053400.

The previous prime is 13430355133487. The next prime is 13430355133619. The reversal of 13430355133550 is 5533155303431.

It is a junction number, because it is equal to n+sod(n) for n = 13430355133498 and 13430355133507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134303551286 + ... + 134303551385.

It is an arithmetic number, because the mean of its divisors is an integer number (2081705045708).

Almost surely, 2^{13430355133550} is an apocalyptic number.

13430355133550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13430355133550 is a deficient number, since it is larger than the sum of its proper divisors (11550105414946).

13430355133550 is a wasteful number, since it uses less digits than its factorization.

13430355133550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268607102683 (or 268607102678 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 41.

The spelling of 13430355133550 in words is "thirteen trillion, four hundred thirty billion, three hundred fifty-five million, one hundred thirty-three thousand, five hundred fifty".