546442443 has 20 divisors (see below), whose sum is σ = 817138168. Its totient is φ = 363916800.

The previous prime is 546442433. The next prime is 546442469. The reversal of 546442443 is 344244645.

546442443 is a `hidden beast` number, since 5 + 4 + 644 + 2 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 546442443 - 2⁵ = 546442411 is a prime.

It is a super-3 number, since 3×546442443³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546442398 and 546442407.

It is not an unprimeable number, because it can be changed into a prime (546442433) 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 19 ways as a sum of consecutive naturals, for example, 90468 + ... + 96318.

Almost surely, 2^546442443 is an apocalyptic number.

546442443 is a deficient number, since it is larger than the sum of its proper divisors (270695725).

546442443 is a wasteful number, since it uses less digits than its factorization.

546442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7007 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 546442443 is about 23376.1083801389. The cubic root of 546442443 is about 817.5509134186.

The spelling of 546442443 in words is "five hundred forty-six million, four hundred forty-two thousand, four hundred forty-three".