543504142 has 4 divisors (see below), whose sum is σ = 815256216. Its totient is φ = 271752070.

The previous prime is 543504131. The next prime is 543504151. The reversal of 543504142 is 241405345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241405345 = 5 ⋅48281069.

It is a self number, because there is not a number n which added to its sum of digits gives 543504142.

It is a congruent 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 as a sum of consecutive naturals, namely, 135876034 + ... + 135876037.

It is an arithmetic number, because the mean of its divisors is an integer number (203814054).

Almost surely, 2^543504142 is an apocalyptic number.

543504142 is a deficient number, since it is larger than the sum of its proper divisors (271752074).

543504142 is a wasteful number, since it uses less digits than its factorization.

543504142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271752073.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 543504142 is about 23313.1752878067. The cubic root of 543504142 is about 816.0829154099.

Adding to 543504142 its reverse (241405345), we get a palindrome (784909487).

The spelling of 543504142 in words is "five hundred forty-three million, five hundred four thousand, one hundred forty-two".