57304243187 has 2 divisors, whose sum is σ = 57304243188. Its totient is φ = 57304243186.

The previous prime is 57304243177. The next prime is 57304243231. The reversal of 57304243187 is 78134240375.

It is an a-pointer prime, because the next prime (57304243231) can be obtained adding 57304243187 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57304243187 - 2⁶ = 57304243123 is a prime.

It is not a weakly prime, because it can be changed into another prime (57304243177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28652121593 + 28652121594.

It is an arithmetic number, because the mean of its divisors is an integer number (28652121594).

Almost surely, 2^57304243187 is an apocalyptic number.

57304243187 is a deficient number, since it is larger than the sum of its proper divisors (1).

57304243187 is an equidigital number, since it uses as much as digits as its factorization.

57304243187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 57304243187 in words is "fifty-seven billion, three hundred four million, two hundred forty-three thousand, one hundred eighty-seven".