57144062587 has 2 divisors, whose sum is σ = 57144062588. Its totient is φ = 57144062586.

The previous prime is 57144062561. The next prime is 57144062641. The reversal of 57144062587 is 78526044175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57144062587 - 2¹⁹ = 57143538299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57144062587.

It is not a weakly prime, because it can be changed into another prime (57144066587) 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, 28572031293 + 28572031294.

It is an arithmetic number, because the mean of its divisors is an integer number (28572031294).

Almost surely, 2^57144062587 is an apocalyptic number.

57144062587 is a deficient number, since it is larger than the sum of its proper divisors (1).

57144062587 is an equidigital number, since it uses as much as digits as its factorization.

57144062587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 57144062587 in words is "fifty-seven billion, one hundred forty-four million, sixty-two thousand, five hundred eighty-seven".