16551023304030 has 32 divisors (see below), whose sum is σ = 39753272512800. Its totient is φ = 4410182149632.

The previous prime is 16551023303963. The next prime is 16551023304071. The reversal of 16551023304030 is 3040332015561.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16551023303982 and 16551023304000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213964735 + ... + 214042074.

It is an arithmetic number, because the mean of its divisors is an integer number (1242289766025).

Almost surely, 2^{16551023304030} is an apocalyptic number.

16551023304030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16551023304030 is an abundant number, since it is smaller than the sum of its proper divisors (23202249208770).

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

16551023304030 is a wasteful number, since it uses less digits than its factorization.

16551023304030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428008108.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 16551023304030 its reverse (3040332015561), we get a palindrome (19591355319591).

The spelling of 16551023304030 in words is "sixteen trillion, five hundred fifty-one billion, twenty-three million, three hundred four thousand, thirty".