5566049 has 4 divisors (see below), whose sum is σ = 5695536. Its totient is φ = 5436564.

The previous prime is 5566027. The next prime is 5566073. The reversal of 5566049 is 9406655.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5566049 - 2¹² = 5561953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64679 + ... + 64764.

It is an arithmetic number, because the mean of its divisors is an integer number (1423884).

Almost surely, 2^5566049 is an apocalyptic number.

It is an amenable number.

5566049 is a deficient number, since it is larger than the sum of its proper divisors (129487).

5566049 is a wasteful number, since it uses less digits than its factorization.

5566049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129486.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5566049 is about 2359.2475495378. The cubic root of 5566049 is about 177.2212008835.

Subtracting 5566049 from its reverse (9406655), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5566049 in words is "five million, five hundred sixty-six thousand, forty-nine".