5566057 has 12 divisors (see below), whose sum is σ = 6699780. Its totient is φ = 4605216.

The previous prime is 5566027. The next prime is 5566073. The reversal of 5566057 is 7506655.

It can be written as a sum of positive squares in 2 ways, for example, as 3759721 + 1806336 = 1939^2 + 1344^2 .

It is not a de Polignac number, because 5566057 - 2¹⁵ = 5533289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (558315).

Almost surely, 2^5566057 is an apocalyptic number.

It is an amenable number.

5566057 is a deficient number, since it is larger than the sum of its proper divisors (1133723).

5566057 is a wasteful number, since it uses less digits than its factorization.

5566057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5566057 is about 2359.2492449930. The cubic root of 5566057 is about 177.2212857893.

The spelling of 5566057 in words is "five million, five hundred sixty-six thousand, fifty-seven".