57003293 has 2 divisors, whose sum is σ = 57003294. Its totient is φ = 57003292.

The previous prime is 57003283. The next prime is 57003313. The reversal of 57003293 is 39230075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32924644 + 24078649 = 5738^2 + 4907^2 .

It is a cyclic number.

It is not a de Polignac number, because 57003293 - 2⁴ = 57003277 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 (57003253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28501646 + 28501647.

It is an arithmetic number, because the mean of its divisors is an integer number (28501647).

Almost surely, 2^57003293 is an apocalyptic number.

It is an amenable number.

57003293 is a deficient number, since it is larger than the sum of its proper divisors (1).

57003293 is an equidigital number, since it uses as much as digits as its factorization.

57003293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 57003293 is about 7550.0525163736. The cubic root of 57003293 is about 384.8575241629.

The spelling of 57003293 in words is "fifty-seven million, three thousand, two hundred ninety-three".