546133645 has 4 divisors (see below), whose sum is σ = 655360380. Its totient is φ = 436906912.

The previous prime is 546133639. The next prime is 546133657. The reversal of 546133645 is 546331645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347971716 + 198161929 = 18654^2 + 14077^2 .

It is a cyclic number.

It is not a de Polignac number, because 546133645 - 2¹⁷ = 546002573 is a prime.

It is a super-3 number, since 3×546133645³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54613360 + ... + 54613369.

It is an arithmetic number, because the mean of its divisors is an integer number (163840095).

Almost surely, 2^546133645 is an apocalyptic number.

It is an amenable number.

546133645 is a deficient number, since it is larger than the sum of its proper divisors (109226735).

546133645 is a wasteful number, since it uses less digits than its factorization.

546133645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109226734.

The product of its digits is 129600, while the sum is 37.

The square root of 546133645 is about 23369.5024551230. The cubic root of 546133645 is about 817.3968833767.

The spelling of 546133645 in words is "five hundred forty-six million, one hundred thirty-three thousand, six hundred forty-five".