57066306211 has 4 divisors (see below), whose sum is σ = 58033531800. Its totient is φ = 56099080624.

The previous prime is 57066306151. The next prime is 57066306247. The reversal of 57066306211 is 11260366075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57066306211 - 2²⁵ = 57032751779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57066106211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483612706 + ... + 483612823.

It is an arithmetic number, because the mean of its divisors is an integer number (14508382950).

Almost surely, 2^57066306211 is an apocalyptic number.

57066306211 is a deficient number, since it is larger than the sum of its proper divisors (967225589).

57066306211 is an equidigital number, since it uses as much as digits as its factorization.

57066306211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967225588.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 57066306211 in words is "fifty-seven billion, sixty-six million, three hundred six thousand, two hundred eleven".