16554530533650 has 24 divisors (see below), whose sum is σ = 41055235723824. Its totient is φ = 4414541475600.

The previous prime is 16554530533591. The next prime is 16554530533663. The reversal of 16554530533650 is 5633503545561.

16554530533650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16554530533593 and 16554530533602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55181768296 + ... + 55181768595.

It is an arithmetic number, because the mean of its divisors is an integer number (1710634821826).

Almost surely, 2^{16554530533650} is an apocalyptic number.

16554530533650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16554530533650 is an abundant number, since it is smaller than the sum of its proper divisors (24500705190174).

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

16554530533650 is a wasteful number, since it uses less digits than its factorization.

16554530533650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110363536906 (or 110363536901 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 51.

The spelling of 16554530533650 in words is "sixteen trillion, five hundred fifty-four billion, five hundred thirty million, five hundred thirty-three thousand, six hundred fifty".