57277043 has 2 divisors, whose sum is σ = 57277044. Its totient is φ = 57277042.

The previous prime is 57277037. The next prime is 57277081. The reversal of 57277043 is 34077275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57277043 - 2¹⁴ = 57260659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57276994 and 57277012.

It is not a weakly prime, because it can be changed into another prime (57277093) 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, 28638521 + 28638522.

It is an arithmetic number, because the mean of its divisors is an integer number (28638522).

Almost surely, 2^57277043 is an apocalyptic number.

57277043 is a deficient number, since it is larger than the sum of its proper divisors (1).

57277043 is an equidigital number, since it uses as much as digits as its factorization.

57277043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 57277043 is about 7568.1598159658. The cubic root of 57277043 is about 385.4726146249.

The spelling of 57277043 in words is "fifty-seven million, two hundred seventy-seven thousand, forty-three".