14550211555550 has 192 divisors, whose sum is σ = 31304747082240. Its totient is φ = 4982429760000.

The previous prime is 14550211555541. The next prime is 14550211555589. The reversal of 14550211555550 is 5555511205541.

It is a super-2 number, since 2×14550211555550² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107866247 + ... + 108001053.

It is an arithmetic number, because the mean of its divisors is an integer number (163045557720).

Almost surely, 2^{14550211555550} is an apocalyptic number.

14550211555550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14550211555550 is an abundant number, since it is smaller than the sum of its proper divisors (16754535526690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14550211555550 is a wasteful number, since it uses less digits than its factorization.

14550211555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135027 (or 135022 counting only the distinct ones).

The product of its (nonzero) digits is 625000, while the sum is 44.

The spelling of 14550211555550 in words is "fourteen trillion, five hundred fifty billion, two hundred eleven million, five hundred fifty-five thousand, five hundred fifty".