16880055 has 16 divisors (see below), whose sum is σ = 27059424. Its totient is φ = 8985600.

The previous prime is 16880051. The next prime is 16880057. The reversal of 16880055 is 55008861.

It is not a de Polignac number, because 16880055 - 2² = 16880051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16879998 and 16880025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16880051) 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 15 ways as a sum of consecutive naturals, for example, 13455 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (1691214).

Almost surely, 2^16880055 is an apocalyptic number.

16880055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16880055 is a deficient number, since it is larger than the sum of its proper divisors (10179369).

16880055 is a wasteful number, since it uses less digits than its factorization.

16880055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 16880055 is about 4108.5344102246. The cubic root of 16880055 is about 256.5220010843.

The spelling of 16880055 in words is "sixteen million, eight hundred eighty thousand, fifty-five".