57063073 has 2 divisors, whose sum is σ = 57063074. Its totient is φ = 57063072.

The previous prime is 57063059. The next prime is 57063131. The reversal of 57063073 is 37036075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32182929 + 24880144 = 5673^2 + 4988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57063073 is a prime.

It is not a weakly prime, because it can be changed into another prime (57063053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28531536 + 28531537.

It is an arithmetic number, because the mean of its divisors is an integer number (28531537).

Almost surely, 2^57063073 is an apocalyptic number.

It is an amenable number.

57063073 is a deficient number, since it is larger than the sum of its proper divisors (1).

57063073 is an equidigital number, since it uses as much as digits as its factorization.

57063073 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 31.

The square root of 57063073 is about 7554.0103918382. The cubic root of 57063073 is about 384.9920119780.

The spelling of 57063073 in words is "fifty-seven million, sixty-three thousand, seventy-three".