57230017 has 8 divisors (see below), whose sum is σ = 62643560. Its totient is φ = 51960960.

The previous prime is 57229981. The next prime is 57230023. The reversal of 57230017 is 71003275.

It can be written as a sum of positive squares in 4 ways, for example, as 7612081 + 49617936 = 2759^2 + 7044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57230017 - 2⁷ = 57229889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57229973 and 57230000.

It is not an unprimeable number, because it can be changed into a prime (57230027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35292 + ... + 36877.

It is an arithmetic number, because the mean of its divisors is an integer number (7830445).

Almost surely, 2^57230017 is an apocalyptic number.

It is an amenable number.

57230017 is a deficient number, since it is larger than the sum of its proper divisors (5413543).

57230017 is a wasteful number, since it uses less digits than its factorization.

57230017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72243.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 57230017 is about 7565.0523461507. The cubic root of 57230017 is about 385.3670912630.

The spelling of 57230017 in words is "fifty-seven million, two hundred thirty thousand, seventeen".