543461121 has 24 divisors (see below), whose sum is σ = 898335360. Its totient is φ = 310136256.

The previous prime is 543461119. The next prime is 543461137. The reversal of 543461121 is 121164345.

It is a happy number.

543461121 is a `hidden beast` number, since 5 + 43 + 4 + 611 + 2 + 1 = 666.

It is not a de Polignac number, because 543461121 - 2¹ = 543461119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543461101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45636 + ... + 56298.

It is an arithmetic number, because the mean of its divisors is an integer number (37430640).

Almost surely, 2^543461121 is an apocalyptic number.

It is an amenable number.

543461121 is a deficient number, since it is larger than the sum of its proper divisors (354874239).

543461121 is a wasteful number, since it uses less digits than its factorization.

543461121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485 (or 11482 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 543461121 is about 23312.2525938615. The cubic root of 543461121 is about 816.0613825292.

The spelling of 543461121 in words is "five hundred forty-three million, four hundred sixty-one thousand, one hundred twenty-one".