16799055 has 64 divisors (see below), whose sum is σ = 34234368. Its totient is φ = 6842880.

The previous prime is 16799051. The next prime is 16799099. The reversal of 16799055 is 55099761.

It is not a de Polignac number, because 16799055 - 2² = 16799051 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16798998 and 16799016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16799051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42117 + ... + 42513.

It is an arithmetic number, because the mean of its divisors is an integer number (534912).

Almost surely, 2^16799055 is an apocalyptic number.

16799055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16799055 is an abundant number, since it is smaller than the sum of its proper divisors (17435313).

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

16799055 is a wasteful number, since it uses less digits than its factorization.

16799055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 16799055 is about 4098.6650265666. The cubic root of 16799055 is about 256.1110307356. Note that the first 3 decimals are identical.

The spelling of 16799055 in words is "sixteen million, seven hundred ninety-nine thousand, fifty-five".