543804802 has 4 divisors (see below), whose sum is σ = 815707206. Its totient is φ = 271902400.

The previous prime is 543804787. The next prime is 543804809. The reversal of 543804802 is 208408345.

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., 464790481 + 79014321 = 21559^2 + 8889^2 .

It is not an unprimeable number, because it can be changed into a prime (543804809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135951199 + ... + 135951202.

Almost surely, 2^543804802 is an apocalyptic number.

543804802 is a deficient number, since it is larger than the sum of its proper divisors (271902404).

543804802 is a wasteful number, since it uses less digits than its factorization.

543804802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271902403.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 543804802 is about 23319.6226813386. The cubic root of 543804802 is about 816.2333701107.

The spelling of 543804802 in words is "five hundred forty-three million, eight hundred four thousand, eight hundred two".