57475567 has 2 divisors, whose sum is σ = 57475568. Its totient is φ = 57475566.

The previous prime is 57475549. The next prime is 57475571. The reversal of 57475567 is 76557475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57475567 - 2¹¹ = 57473519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57475867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28737783 + 28737784.

It is an arithmetic number, because the mean of its divisors is an integer number (28737784).

Almost surely, 2^57475567 is an apocalyptic number.

57475567 is a deficient number, since it is larger than the sum of its proper divisors (1).

57475567 is an equidigital number, since it uses as much as digits as its factorization.

57475567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1029000, while the sum is 46.

The square root of 57475567 is about 7581.2642085605. The cubic root of 57475567 is about 385.9174544064.

The spelling of 57475567 in words is "fifty-seven million, four hundred seventy-five thousand, five hundred sixty-seven".