57328043 has 2 divisors, whose sum is σ = 57328044. Its totient is φ = 57328042.

The previous prime is 57328013. The next prime is 57328069. The reversal of 57328043 is 34082375.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57328043 - 2⁶ = 57327979 is a prime.

It is not a weakly prime, because it can be changed into another prime (57328003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28664021 + 28664022.

It is an arithmetic number, because the mean of its divisors is an integer number (28664022).

Almost surely, 2^57328043 is an apocalyptic number.

57328043 is a deficient number, since it is larger than the sum of its proper divisors (1).

57328043 is an equidigital number, since it uses as much as digits as its factorization.

57328043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 57328043 is about 7571.5284454329. The cubic root of 57328043 is about 385.5869901252.

The spelling of 57328043 in words is "fifty-seven million, three hundred twenty-eight thousand, forty-three".