543403542 has 32 divisors (see below), whose sum is σ = 1194157440. Its totient is φ = 163480320.

The previous prime is 543403493. The next prime is 543403547. The reversal of 543403542 is 245304345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543403547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20443 + ... + 38790.

It is an arithmetic number, because the mean of its divisors is an integer number (37317420).

Almost surely, 2^543403542 is an apocalyptic number.

543403542 is an abundant number, since it is smaller than the sum of its proper divisors (650753898).

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

543403542 is a wasteful number, since it uses less digits than its factorization.

543403542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59388.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 543403542 is about 23311.0176097055. The cubic root of 543403542 is about 816.0325612968.

Adding to 543403542 its reverse (245304345), we get a palindrome (788707887).

The spelling of 543403542 in words is "five hundred forty-three million, four hundred three thousand, five hundred forty-two".