57433033457 has 2 divisors, whose sum is σ = 57433033458. Its totient is φ = 57433033456.

The previous prime is 57433033451. The next prime is 57433033507. The reversal of 57433033457 is 75433033475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28912241296 + 28520792161 = 170036^2 + 168881^2 .

It is a cyclic number.

It is not a de Polignac number, because 57433033457 - 2¹⁸ = 57432771313 is a prime.

It is not a weakly prime, because it can be changed into another prime (57433033451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28716516728 + 28716516729.

It is an arithmetic number, because the mean of its divisors is an integer number (28716516729).

Almost surely, 2^57433033457 is an apocalyptic number.

It is an amenable number.

57433033457 is a deficient number, since it is larger than the sum of its proper divisors (1).

57433033457 is an equidigital number, since it uses as much as digits as its factorization.

57433033457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 44.

The spelling of 57433033457 in words is "fifty-seven billion, four hundred thirty-three million, thirty-three thousand, four hundred fifty-seven".