57016782227 has 2 divisors, whose sum is σ = 57016782228. Its totient is φ = 57016782226.

The previous prime is 57016782211. The next prime is 57016782233. The reversal of 57016782227 is 72228761075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57016782227 - 2⁴ = 57016782211 is a prime.

It is a super-2 number, since 2×57016782227² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57016782247) 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 as a sum of consecutive naturals, namely, 28508391113 + 28508391114.

It is an arithmetic number, because the mean of its divisors is an integer number (28508391114).

Almost surely, 2^57016782227 is an apocalyptic number.

57016782227 is a deficient number, since it is larger than the sum of its proper divisors (1).

57016782227 is an equidigital number, since it uses as much as digits as its factorization.

57016782227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 57016782227 in words is "fifty-seven billion, sixteen million, seven hundred eighty-two thousand, two hundred twenty-seven".