5543066 has 4 divisors (see below), whose sum is σ = 8314602. Its totient is φ = 2771532.

The previous prime is 5543063. The next prime is 5543099. The reversal of 5543066 is 6603455.

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., 5387041 + 156025 = 2321^2 + 395^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5543063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385765 + ... + 1385768.

Almost surely, 2^5543066 is an apocalyptic number.

5543066 is a deficient number, since it is larger than the sum of its proper divisors (2771536).

5543066 is a wasteful number, since it uses less digits than its factorization.

5543066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771535.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5543066 is about 2354.3716783889. The cubic root of 5543066 is about 176.9769406158.

The spelling of 5543066 in words is "five million, five hundred forty-three thousand, sixty-six".