543120452 has 24 divisors (see below), whose sum is σ = 1088047296. Its totient is φ = 232378848.

The previous prime is 543120449. The next prime is 543120463. The reversal of 543120452 is 254021345.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 32985.

It is an arithmetic number, because the mean of its divisors is an integer number (45335304).

Almost surely, 2^543120452 is an apocalyptic number.

It is an amenable number.

543120452 is an abundant number, since it is smaller than the sum of its proper divisors (544926844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543120452 is a wasteful number, since it uses less digits than its factorization.

543120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32267 (or 32265 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 543120452 is about 23304.9447971884. The cubic root of 543120452 is about 815.8908306632.

Adding to 543120452 its reverse (254021345), we get a palindrome (797141797).

The spelling of 543120452 in words is "five hundred forty-three million, one hundred twenty thousand, four hundred fifty-two".