57005017 has 4 divisors (see below), whose sum is σ = 59483520. Its totient is φ = 54526516.

The previous prime is 57004991. The next prime is 57005027. The reversal of 57005017 is 71050075.

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 57005017 - 2⁷ = 57004889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57004982 and 57005000.

It is not an unprimeable number, because it can be changed into a prime (57005027) 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, 1239217 + ... + 1239262.

It is an arithmetic number, because the mean of its divisors is an integer number (14870880).

Almost surely, 2^57005017 is an apocalyptic number.

It is an amenable number.

57005017 is a deficient number, since it is larger than the sum of its proper divisors (2478503).

57005017 is a wasteful number, since it uses less digits than its factorization.

57005017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478502.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 57005017 is about 7550.1666869017. The cubic root of 57005017 is about 384.8614039837.

The spelling of 57005017 in words is "fifty-seven million, five thousand, seventeen".