57680001 has 12 divisors (see below), whose sum is σ = 84457828. Its totient is φ = 37926144.

The previous prime is 57679981. The next prime is 57680009. The reversal of 57680001 is 10008675.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 47279376 = 3225^2 + 6876^2 .

It is not a de Polignac number, because 57680001 - 2⁵ = 57679969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57680009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43240 + ... + 44553.

Almost surely, 2^57680001 is an apocalyptic number.

It is an amenable number.

57680001 is a deficient number, since it is larger than the sum of its proper divisors (26777827).

57680001 is a wasteful number, since it uses less digits than its factorization.

57680001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87872 (or 87869 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 57680001 is about 7594.7350842541. The cubic root of 57680001 is about 386.3744676943.

Adding to 57680001 its reverse (10008675), we get a palindrome (67688676).

The spelling of 57680001 in words is "fifty-seven million, six hundred eighty thousand, one".