16655542 has 16 divisors (see below), whose sum is σ = 26284032. Its totient is φ = 7900200.

The previous prime is 16655537. The next prime is 16655543. The reversal of 16655542 is 24555661.

It is a junction number, because it is equal to n+sod(n) for n = 16655498 and 16655507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1642752).

Almost surely, 2^16655542 is an apocalyptic number.

16655542 is a deficient number, since it is larger than the sum of its proper divisors (9628490).

16655542 is a wasteful number, since it uses less digits than its factorization.

16655542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003.

The product of its digits is 36000, while the sum is 34.

The square root of 16655542 is about 4081.1201893598. The cubic root of 16655542 is about 255.3796319016.

The spelling of 16655542 in words is "sixteen million, six hundred fifty-five thousand, five hundred forty-two".