166655483 has 4 divisors (see below), whose sum is σ = 166709880. Its totient is φ = 166601088.

The previous prime is 166655443. The next prime is 166655491. The reversal of 166655483 is 384556661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384556661 = 71 ⋅5416291.

It is a cyclic number.

It is not a de Polignac number, because 166655483 - 2¹⁰ = 166654459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166655443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22310 + ... + 28827.

It is an arithmetic number, because the mean of its divisors is an integer number (41677470).

Almost surely, 2^166655483 is an apocalyptic number.

166655483 is a deficient number, since it is larger than the sum of its proper divisors (54397).

166655483 is an equidigital number, since it uses as much as digits as its factorization.

166655483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54396.

The product of its digits is 518400, while the sum is 44.

The square root of 166655483 is about 12909.5113385442. The cubic root of 166655483 is about 550.3088986559.

The spelling of 166655483 in words is "one hundred sixty-six million, six hundred fifty-five thousand, four hundred eighty-three".