57887213093 has 2 divisors, whose sum is σ = 57887213094. Its totient is φ = 57887213092.

The previous prime is 57887213089. The next prime is 57887213123. The reversal of 57887213093 is 39031278875.

57887213093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52511097409 + 5376115684 = 229153^2 + 73322^2 .

It is a cyclic number.

It is not a de Polignac number, because 57887213093 - 2² = 57887213089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57887213003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28943606546 + 28943606547.

It is an arithmetic number, because the mean of its divisors is an integer number (28943606547).

Almost surely, 2^57887213093 is an apocalyptic number.

It is an amenable number.

57887213093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57887213093 is an equidigital number, since it uses as much as digits as its factorization.

57887213093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 57887213093 in words is "fifty-seven billion, eight hundred eighty-seven million, two hundred thirteen thousand, ninety-three".