57004273 has 2 divisors, whose sum is σ = 57004274. Its totient is φ = 57004272.

The previous prime is 57004261. The next prime is 57004289. The reversal of 57004273 is 37240075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51955264 + 5049009 = 7208^2 + 2247^2 .

It is a cyclic number.

It is not a de Polignac number, because 57004273 - 2¹³ = 56996081 is a prime.

It is not a weakly prime, because it can be changed into another prime (57004223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28502136 + 28502137.

It is an arithmetic number, because the mean of its divisors is an integer number (28502137).

Almost surely, 2^57004273 is an apocalyptic number.

It is an amenable number.

57004273 is a deficient number, since it is larger than the sum of its proper divisors (1).

57004273 is an equidigital number, since it uses as much as digits as its factorization.

57004273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 57004273 is about 7550.1174163055. The cubic root of 57004273 is about 384.8597296390.

The spelling of 57004273 in words is "fifty-seven million, four thousand, two hundred seventy-three".