57144163 has 2 divisors, whose sum is σ = 57144164. Its totient is φ = 57144162.

The previous prime is 57144161. The next prime is 57144173. The reversal of 57144163 is 36144175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57144163 - 2¹ = 57144161 is a prime.

Together with 57144161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57144161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28572081 + 28572082.

It is an arithmetic number, because the mean of its divisors is an integer number (28572082).

Almost surely, 2^57144163 is an apocalyptic number.

57144163 is a deficient number, since it is larger than the sum of its proper divisors (1).

57144163 is an equidigital number, since it uses as much as digits as its factorization.

57144163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 57144163 is about 7559.3758340223. The cubic root of 57144163 is about 385.1742911313.

The spelling of 57144163 in words is "fifty-seven million, one hundred forty-four thousand, one hundred sixty-three".