57485693 has 4 divisors (see below), whose sum is σ = 58213440. Its totient is φ = 56757948.

The previous prime is 57485689. The next prime is 57485719. The reversal of 57485693 is 39658475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57485693 - 2² = 57485689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57485683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363755 + ... + 363912.

It is an arithmetic number, because the mean of its divisors is an integer number (14553360).

Almost surely, 2^57485693 is an apocalyptic number.

It is an amenable number.

57485693 is a deficient number, since it is larger than the sum of its proper divisors (727747).

57485693 is an equidigital number, since it uses as much as digits as its factorization.

57485693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727746.

The product of its digits is 907200, while the sum is 47.

The square root of 57485693 is about 7581.9320097189. The cubic root of 57485693 is about 385.9401166197.

The spelling of 57485693 in words is "fifty-seven million, four hundred eighty-five thousand, six hundred ninety-three".