57451067 has 2 divisors, whose sum is σ = 57451068. Its totient is φ = 57451066.

The previous prime is 57451057. The next prime is 57451111. The reversal of 57451067 is 76015475.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57451067 is a prime.

It is not a weakly prime, because it can be changed into another prime (57451057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28725533 + 28725534.

It is an arithmetic number, because the mean of its divisors is an integer number (28725534).

Almost surely, 2^57451067 is an apocalyptic number.

57451067 is a deficient number, since it is larger than the sum of its proper divisors (1).

57451067 is an equidigital number, since it uses as much as digits as its factorization.

57451067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57451067 is about 7579.6482108341. The cubic root of 57451067 is about 385.8626118481.

The spelling of 57451067 in words is "fifty-seven million, four hundred fifty-one thousand, sixty-seven".