16550675 has 24 divisors (see below), whose sum is σ = 21425712. Its totient is φ = 12672000.

The previous prime is 16550659. The next prime is 16550687. The reversal of 16550675 is 57605561.

It is not a de Polignac number, because 16550675 - 2⁴ = 16550659 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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, 68555 + ... + 68795.

It is an arithmetic number, because the mean of its divisors is an integer number (892738).

Almost surely, 2^16550675 is an apocalyptic number.

16550675 is a deficient number, since it is larger than the sum of its proper divisors (4875037).

16550675 is a wasteful number, since it uses less digits than its factorization.

16550675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 16550675 is about 4068.2520816685. The cubic root of 16550675 is about 254.8425274060.

The spelling of 16550675 in words is "sixteen million, five hundred fifty thousand, six hundred seventy-five".