14205823550 has 12 divisors (see below), whose sum is σ = 26422831896. Its totient is φ = 5682329400.

The previous prime is 14205823493. The next prime is 14205823559. The reversal of 14205823550 is 5532850241.

It is a self number, because there is not a number n which added to its sum of digits gives 14205823550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14205823559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142058186 + ... + 142058285.

It is an arithmetic number, because the mean of its divisors is an integer number (2201902658).

Almost surely, 2^14205823550 is an apocalyptic number.

14205823550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14205823550 is a deficient number, since it is larger than the sum of its proper divisors (12217008346).

14205823550 is a wasteful number, since it uses less digits than its factorization.

14205823550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284116483 (or 284116478 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 14205823550 in words is "fourteen billion, two hundred five million, eight hundred twenty-three thousand, five hundred fifty".