57058867 has 2 divisors, whose sum is σ = 57058868. Its totient is φ = 57058866.

The previous prime is 57058861. The next prime is 57058871. The reversal of 57058867 is 76885075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57058867 - 2⁷ = 57058739 is a prime.

It is not a weakly prime, because it can be changed into another prime (57058861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28529433 + 28529434.

It is an arithmetic number, because the mean of its divisors is an integer number (28529434).

Almost surely, 2^57058867 is an apocalyptic number.

57058867 is a deficient number, since it is larger than the sum of its proper divisors (1).

57058867 is an equidigital number, since it uses as much as digits as its factorization.

57058867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 57058867 is about 7553.7319915390. The cubic root of 57058867 is about 384.9825527597.

The spelling of 57058867 in words is "fifty-seven million, fifty-eight thousand, eight hundred sixty-seven".