16555050 has 48 divisors (see below), whose sum is σ = 45622080. Its totient is φ = 4414320.

The previous prime is 16555037. The next prime is 16555051. The reversal of 16555050 is 5055561.

16555050 is a `hidden beast` number, since 1 + 65 + 550 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16555051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4782 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (950460).

Almost surely, 2^16555050 is an apocalyptic number.

16555050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16555050 is an abundant number, since it is smaller than the sum of its proper divisors (29067030).

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

16555050 is a wasteful number, since it uses less digits than its factorization.

16555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284 (or 12273 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 16555050 is about 4068.7897463496. The cubic root of 16555050 is about 254.8649804244.

It can be divided in two parts, 165550 and 50, that added together give a triangular number (165600 = T₅₇₅).

The spelling of 16555050 in words is "sixteen million, five hundred fifty-five thousand, fifty".