57304033 has 2 divisors, whose sum is σ = 57304034. Its totient is φ = 57304032.

The previous prime is 57303997. The next prime is 57304043. The reversal of 57304033 is 33040375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43930384 + 13373649 = 6628^2 + 3657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57304033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57303989 and 57304007.

It is not a weakly prime, because it can be changed into another prime (57304043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28652016 + 28652017.

It is an arithmetic number, because the mean of its divisors is an integer number (28652017).

Almost surely, 2^57304033 is an apocalyptic number.

It is an amenable number.

57304033 is a deficient number, since it is larger than the sum of its proper divisors (1).

57304033 is an equidigital number, since it uses as much as digits as its factorization.

57304033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 57304033 is about 7569.9427342616. The cubic root of 57304033 is about 385.5331523877.

The spelling of 57304033 in words is "fifty-seven million, three hundred four thousand, thirty-three".