56475329 has 2 divisors, whose sum is σ = 56475330. Its totient is φ = 56475328.

The previous prime is 56475319. The next prime is 56475337. The reversal of 56475329 is 92357465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 300304 = 7495^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 56475329 - 2⁴ = 56475313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56475319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28237664 + 28237665.

It is an arithmetic number, because the mean of its divisors is an integer number (28237665).

Almost surely, 2^56475329 is an apocalyptic number.

It is an amenable number.

56475329 is a deficient number, since it is larger than the sum of its proper divisors (1).

56475329 is an equidigital number, since it uses as much as digits as its factorization.

56475329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 56475329 is about 7515.0069194912. The cubic root of 56475329 is about 383.6656545204.

The spelling of 56475329 in words is "fifty-six million, four hundred seventy-five thousand, three hundred twenty-nine".