57587087 has 2 divisors, whose sum is σ = 57587088. Its totient is φ = 57587086.

The previous prime is 57587077. The next prime is 57587093. The reversal of 57587087 is 78078575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57587087 - 2¹² = 57582991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57587077) 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, 28793543 + 28793544.

It is an arithmetic number, because the mean of its divisors is an integer number (28793544).

Almost surely, 2^57587087 is an apocalyptic number.

57587087 is a deficient number, since it is larger than the sum of its proper divisors (1).

57587087 is an equidigital number, since it uses as much as digits as its factorization.

57587087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 47.

The square root of 57587087 is about 7588.6156181480. The cubic root of 57587087 is about 386.1668920455.

The spelling of 57587087 in words is "fifty-seven million, five hundred eighty-seven thousand, eighty-seven".