10566057 has 4 divisors (see below), whose sum is σ = 14088080. Its totient is φ = 7044036.

The previous prime is 10566047. The next prime is 10566077. The reversal of 10566057 is 75066501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75066501 = 3 ⋅25022167.

It is not a de Polignac number, because 10566057 - 2¹⁰ = 10565033 is a prime.

It is a super-2 number, since 2×10566057² = 223283121054498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10566047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761007 + ... + 1761012.

It is an arithmetic number, because the mean of its divisors is an integer number (3522020).

Almost surely, 2^10566057 is an apocalyptic number.

It is an amenable number.

10566057 is a deficient number, since it is larger than the sum of its proper divisors (3522023).

10566057 is an equidigital number, since it uses as much as digits as its factorization.

10566057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522022.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 10566057 is about 3250.5471847060. The cubic root of 10566057 is about 219.4342003847.

The spelling of 10566057 in words is "ten million, five hundred sixty-six thousand, fifty-seven".