57456283 has 2 divisors, whose sum is σ = 57456284. Its totient is φ = 57456282.

The previous prime is 57456271. The next prime is 57456331. The reversal of 57456283 is 38265475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57456283 - 2⁵ = 57456251 is a prime.

It is not a weakly prime, because it can be changed into another prime (57456263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28728141 + 28728142.

It is an arithmetic number, because the mean of its divisors is an integer number (28728142).

Almost surely, 2^57456283 is an apocalyptic number.

57456283 is a deficient number, since it is larger than the sum of its proper divisors (1).

57456283 is an equidigital number, since it uses as much as digits as its factorization.

57456283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 57456283 is about 7579.9922823180. The cubic root of 57456283 is about 385.8742890230.

The spelling of 57456283 in words is "fifty-seven million, four hundred fifty-six thousand, two hundred eighty-three".