16485550 has 12 divisors (see below), whose sum is σ = 30663216. Its totient is φ = 6594200.

The previous prime is 16485541. The next prime is 16485577. The reversal of 16485550 is 5558461.

It is a happy number.

It is a congruent number.

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, 164806 + ... + 164905.

It is an arithmetic number, because the mean of its divisors is an integer number (2555268).

Almost surely, 2^16485550 is an apocalyptic number.

16485550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16485550 is a deficient number, since it is larger than the sum of its proper divisors (14177666).

16485550 is a wasteful number, since it uses less digits than its factorization.

16485550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329723 (or 329718 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 16485550 is about 4060.2401406813. The cubic root of 16485550 is about 254.5078293568.

The spelling of 16485550 in words is "sixteen million, four hundred eighty-five thousand, five hundred fifty".