57042353 has 2 divisors, whose sum is σ = 57042354. Its totient is φ = 57042352.

The previous prime is 57042347. The next prime is 57042367. The reversal of 57042353 is 35324075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53173264 + 3869089 = 7292^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 57042353 - 2¹⁶ = 56976817 is a prime.

It is not a weakly prime, because it can be changed into another prime (57042383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28521176 + 28521177.

It is an arithmetic number, because the mean of its divisors is an integer number (28521177).

Almost surely, 2^57042353 is an apocalyptic number.

It is an amenable number.

57042353 is a deficient number, since it is larger than the sum of its proper divisors (1).

57042353 is an equidigital number, since it uses as much as digits as its factorization.

57042353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 57042353 is about 7552.6388103761. The cubic root of 57042353 is about 384.9454085748.

The spelling of 57042353 in words is "fifty-seven million, forty-two thousand, three hundred fifty-three".