16545056 has 36 divisors (see below), whose sum is σ = 35811846. Its totient is φ = 7518720.

The previous prime is 16545013. The next prime is 16545071. The reversal of 16545056 is 65054561.

16545056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15335056 + 1210000 = 3916^2 + 1100^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1736 + ... + 6008.

Almost surely, 2^16545056 is an apocalyptic number.

16545056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16545056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17905923).

16545056 is an abundant number, since it is smaller than the sum of its proper divisors (19266790).

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

16545056 is a wasteful number, since it uses less digits than its factorization.

16545056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 16545056 is about 4067.5614316197. The cubic root of 16545056 is about 254.8136842270.

The spelling of 16545056 in words is "sixteen million, five hundred forty-five thousand, fifty-six".