546442011 has 64 divisors (see below), whose sum is σ = 863846400. Its totient is φ = 340962048.

The previous prime is 546442009. The next prime is 546442021. The reversal of 546442011 is 110244645.

546442011 is a `hidden beast` number, since 5 + 4 + 644 + 2 + 0 + 11 = 666.

It is not a de Polignac number, because 546442011 - 2¹ = 546442009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (546442021) 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 63 ways as a sum of consecutive naturals, for example, 4302630 + ... + 4302756.

It is an arithmetic number, because the mean of its divisors is an integer number (13497600).

Almost surely, 2^546442011 is an apocalyptic number.

546442011 is a deficient number, since it is larger than the sum of its proper divisors (317404389).

546442011 is a wasteful number, since it uses less digits than its factorization.

546442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 546442011 is about 23376.0991399335. The cubic root of 546442011 is about 817.5506979753.

Adding to 546442011 its reverse (110244645), we get a palindrome (656686656).

The spelling of 546442011 in words is "five hundred forty-six million, four hundred forty-two thousand, eleven".