57147605089 has 2 divisors, whose sum is σ = 57147605090. Its totient is φ = 57147605088.

The previous prime is 57147605057. The next prime is 57147605101. The reversal of 57147605089 is 98050674175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29759010064 + 27388595025 = 172508^2 + 165495^2 .

It is a cyclic number.

It is not a de Polignac number, because 57147605089 - 2⁵ = 57147605057 is a prime.

It is not a weakly prime, because it can be changed into another prime (57147605029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28573802544 + 28573802545.

It is an arithmetic number, because the mean of its divisors is an integer number (28573802545).

Almost surely, 2^57147605089 is an apocalyptic number.

It is an amenable number.

57147605089 is a deficient number, since it is larger than the sum of its proper divisors (1).

57147605089 is an equidigital number, since it uses as much as digits as its factorization.

57147605089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 57147605089 in words is "fifty-seven billion, one hundred forty-seven million, six hundred five thousand, eighty-nine".