546029221 has 8 divisors (see below), whose sum is σ = 562587264. Its totient is φ = 529677120.

The previous prime is 546029213. The next prime is 546029243. The reversal of 546029221 is 122920645.

546029221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 546029221 - 2³ = 546029213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546029251) 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, 46095 + ... + 56716.

It is an arithmetic number, because the mean of its divisors is an integer number (70323408).

Almost surely, 2^546029221 is an apocalyptic number.

It is an amenable number.

546029221 is a deficient number, since it is larger than the sum of its proper divisors (16558043).

546029221 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 546029221 = (260245921)₁₁.

546029221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102971.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 546029221 is about 23367.2681544078. The cubic root of 546029221 is about 817.3447830080.

Adding to 546029221 its reverse (122920645), we get a palindrome (668949866).

The spelling of 546029221 in words is "five hundred forty-six million, twenty-nine thousand, two hundred twenty-one".