57475307 has 4 divisors (see below), whose sum is σ = 57559176. Its totient is φ = 57391440.

The previous prime is 57475291. The next prime is 57475331. The reversal of 57475307 is 70357475.

57475307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57475307 - 2⁴ = 57475291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57475337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40898 + ... + 42279.

It is an arithmetic number, because the mean of its divisors is an integer number (14389794).

Almost surely, 2^57475307 is an apocalyptic number.

57475307 is a deficient number, since it is larger than the sum of its proper divisors (83869).

57475307 is an equidigital number, since it uses as much as digits as its factorization.

57475307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83868.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 57475307 is about 7581.2470610052. The cubic root of 57475307 is about 385.9168724856.

The spelling of 57475307 in words is "fifty-seven million, four hundred seventy-five thousand, three hundred seven".