546166403 has 8 divisors (see below), whose sum is σ = 551988000. Its totient is φ = 540362368.

The previous prime is 546166393. The next prime is 546166447. The reversal of 546166403 is 304661645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546166403 - 2²⁰ = 545117827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546166703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63653 + ... + 71721.

It is an arithmetic number, because the mean of its divisors is an integer number (68998500).

Almost surely, 2^546166403 is an apocalyptic number.

546166403 is a deficient number, since it is larger than the sum of its proper divisors (5821597).

546166403 is a wasteful number, since it uses less digits than its factorization.

546166403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 546166403 is about 23370.2033153330. The cubic root of 546166403 is about 817.4132259893.

The spelling of 546166403 in words is "five hundred forty-six million, one hundred sixty-six thousand, four hundred three".