16044550 has 24 divisors (see below), whose sum is σ = 31415400. Its totient is φ = 6079680.

The previous prime is 16044541. The next prime is 16044551. The reversal of 16044550 is 5544061.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (1308975).

Almost surely, 2^16044550 is an apocalyptic number.

16044550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16044550 is a deficient number, since it is larger than the sum of its proper divisors (15370850).

16044550 is a wasteful number, since it uses less digits than its factorization.

16044550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920 (or 16915 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 16044550 is about 4005.5648790152. The cubic root of 16044550 is about 252.2178660958.

The spelling of 16044550 in words is "sixteen million, forty-four thousand, five hundred fifty".