13833550 has 12 divisors (see below), whose sum is σ = 25730496. Its totient is φ = 5533400.

The previous prime is 13833499. The next prime is 13833581. The reversal of 13833550 is 5533831.

13833550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138286 + ... + 138385.

It is an arithmetic number, because the mean of its divisors is an integer number (2144208).

Almost surely, 2^13833550 is an apocalyptic number.

13833550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13833550 is a deficient number, since it is larger than the sum of its proper divisors (11896946).

13833550 is a wasteful number, since it uses less digits than its factorization.

13833550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276683 (or 276678 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13833550 is about 3719.3480611527. The cubic root of 13833550 is about 240.0552534821.

The spelling of 13833550 in words is "thirteen million, eight hundred thirty-three thousand, five hundred fifty".