14855562550 has 12 divisors (see below), whose sum is σ = 27631346436. Its totient is φ = 5942225000.

The previous prime is 14855562521. The next prime is 14855562551. The reversal of 14855562550 is 5526555841.

It is a self number, because there is not a number n which added to its sum of digits gives 14855562550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14855562551) 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, 148555576 + ... + 148555675.

It is an arithmetic number, because the mean of its divisors is an integer number (2302612203).

Almost surely, 2^14855562550 is an apocalyptic number.

14855562550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14855562550 is a deficient number, since it is larger than the sum of its proper divisors (12775783886).

14855562550 is a wasteful number, since it uses less digits than its factorization.

14855562550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297111263 (or 297111258 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 46.

The spelling of 14855562550 in words is "fourteen billion, eight hundred fifty-five million, five hundred sixty-two thousand, five hundred fifty".