57063173 has 2 divisors, whose sum is σ = 57063174. Its totient is φ = 57063172.

The previous prime is 57063131. The next prime is 57063179. The reversal of 57063173 is 37136075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 3378244 = 7327^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 57063173 - 2²⁰ = 56014597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57063179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28531586 + 28531587.

It is an arithmetic number, because the mean of its divisors is an integer number (28531587).

Almost surely, 2^57063173 is an apocalyptic number.

It is an amenable number.

57063173 is a deficient number, since it is larger than the sum of its proper divisors (1).

57063173 is an equidigital number, since it uses as much as digits as its factorization.

57063173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 57063173 is about 7554.0170108360. The cubic root of 57063173 is about 384.9922368705.

The spelling of 57063173 in words is "fifty-seven million, sixty-three thousand, one hundred seventy-three".