546506521 has 8 divisors (see below), whose sum is σ = 600192000. Its totient is φ = 493488240.

The previous prime is 546506461. The next prime is 546506549. The reversal of 546506521 is 125605645.

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 546506521 - 2¹¹ = 546504473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546506551) 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 7 ways as a sum of consecutive naturals, for example, 165081 + ... + 168358.

It is an arithmetic number, because the mean of its divisors is an integer number (75024000).

Almost surely, 2^546506521 is an apocalyptic number.

It is an amenable number.

546506521 is a deficient number, since it is larger than the sum of its proper divisors (53685479).

546506521 is a wasteful number, since it uses less digits than its factorization.

546506521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333599.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 546506521 is about 23377.4789273779. The cubic root of 546506521 is about 817.5828685864.

The spelling of 546506521 in words is "five hundred forty-six million, five hundred six thousand, five hundred twenty-one".