13560057 has 12 divisors (see below), whose sum is σ = 22384960. Its totient is φ = 7748568.

The previous prime is 13560049. The next prime is 13560061. The reversal of 13560057 is 75006531.

13560057 is a `hidden beast` number, since 1 + 3 + 5 + 600 + 57 = 666.

It is not a de Polignac number, because 13560057 - 2³ = 13560049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13560057.

It is not an unprimeable number, because it can be changed into a prime (13560037) 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, 107557 + ... + 107682.

Almost surely, 2^13560057 is an apocalyptic number.

It is an amenable number.

13560057 is a deficient number, since it is larger than the sum of its proper divisors (8824903).

13560057 is a wasteful number, since it uses less digits than its factorization.

13560057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215252 (or 215249 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 13560057 is about 3682.3982674339. The cubic root of 13560057 is about 238.4627263982.

Adding to 13560057 its reverse (75006531), we get a palindrome (88566588).

The spelling of 13560057 in words is "thirteen million, five hundred sixty thousand, fifty-seven".