543460561 has 8 divisors (see below), whose sum is σ = 621380160. Its totient is φ = 465611568.

The previous prime is 543460507. The next prime is 543460571. The reversal of 543460561 is 165064345.

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 543460561 - 2¹⁷ = 543329489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543460501) 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, 30 + ... + 32968.

It is an arithmetic number, because the mean of its divisors is an integer number (77672520).

Almost surely, 2^543460561 is an apocalyptic number.

It is an amenable number.

543460561 is a deficient number, since it is larger than the sum of its proper divisors (77919599).

543460561 is a wasteful number, since it uses less digits than its factorization.

543460561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35303.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 543460561 is about 23312.2405830070. The cubic root of 543460561 is about 816.0611022304.

The spelling of 543460561 in words is "five hundred forty-three million, four hundred sixty thousand, five hundred sixty-one".