57275642227 has 2 divisors, whose sum is σ = 57275642228. Its totient is φ = 57275642226.

The previous prime is 57275642201. The next prime is 57275642251. The reversal of 57275642227 is 72224657275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57275642227 - 2¹¹ = 57275640179 is a prime.

It is not a weakly prime, because it can be changed into another prime (57275642287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28637821113 + 28637821114.

It is an arithmetic number, because the mean of its divisors is an integer number (28637821114).

Almost surely, 2^57275642227 is an apocalyptic number.

57275642227 is a deficient number, since it is larger than the sum of its proper divisors (1).

57275642227 is an equidigital number, since it uses as much as digits as its factorization.

57275642227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3292800, while the sum is 49.

The spelling of 57275642227 in words is "fifty-seven billion, two hundred seventy-five million, six hundred forty-two thousand, two hundred twenty-seven".