5566783 has 2 divisors, whose sum is σ = 5566784. Its totient is φ = 5566782.

The previous prime is 5566777. The next prime is 5566787. The reversal of 5566783 is 3876655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5566783 - 2⁵ = 5566751 is a prime.

It is a super-3 number, since 3×5566783³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783391 + 2783392.

It is an arithmetic number, because the mean of its divisors is an integer number (2783392).

Almost surely, 2^5566783 is an apocalyptic number.

5566783 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566783 is an equidigital number, since it uses as much as digits as its factorization.

5566783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 5566783 is about 2359.4031024816. The cubic root of 5566783 is about 177.2289906487.

The spelling of 5566783 in words is "five million, five hundred sixty-six thousand, seven hundred eighty-three".