57555059 has 2 divisors, whose sum is σ = 57555060. Its totient is φ = 57555058.

The previous prime is 57555049. The next prime is 57555073. The reversal of 57555059 is 95055575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57555059 - 2⁸ = 57554803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57555049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28777529 + 28777530.

It is an arithmetic number, because the mean of its divisors is an integer number (28777530).

Almost surely, 2^57555059 is an apocalyptic number.

57555059 is a deficient number, since it is larger than the sum of its proper divisors (1).

57555059 is an equidigital number, since it uses as much as digits as its factorization.

57555059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196875, while the sum is 41.

The square root of 57555059 is about 7586.5050583256. The cubic root of 57555059 is about 386.0952877589.

The spelling of 57555059 in words is "fifty-seven million, five hundred fifty-five thousand, fifty-nine".