543016402 has 4 divisors (see below), whose sum is σ = 814524606. Its totient is φ = 271508200.

The previous prime is 543016393. The next prime is 543016417. The reversal of 543016402 is 204610345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 496353841 + 46662561 = 22279^2 + 6831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135754099 + ... + 135754102.

Almost surely, 2^543016402 is an apocalyptic number.

543016402 is a deficient number, since it is larger than the sum of its proper divisors (271508204).

543016402 is a wasteful number, since it uses less digits than its factorization.

543016402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271508203.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 543016402 is about 23302.7123314004. The cubic root of 543016402 is about 815.8387250560.

Adding to 543016402 its reverse (204610345), we get a palindrome (747626747).

The spelling of 543016402 in words is "five hundred forty-three million, sixteen thousand, four hundred two".