57130559 has 2 divisors, whose sum is σ = 57130560. Its totient is φ = 57130558.

The previous prime is 57130547. The next prime is 57130607. The reversal of 57130559 is 95503175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57130559 - 2⁴ = 57130543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57130519) 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, 28565279 + 28565280.

It is an arithmetic number, because the mean of its divisors is an integer number (28565280).

Almost surely, 2^57130559 is an apocalyptic number.

57130559 is a deficient number, since it is larger than the sum of its proper divisors (1).

57130559 is an equidigital number, since it uses as much as digits as its factorization.

57130559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 57130559 is about 7558.4759707232. The cubic root of 57130559 is about 385.1437232561.

The spelling of 57130559 in words is "fifty-seven million, one hundred thirty thousand, five hundred fifty-nine".