13535056 has 10 divisors (see below), whose sum is σ = 26224202. Its totient is φ = 6767520.

The previous prime is 13535033. The next prime is 13535057. The reversal of 13535056 is 65053531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 3549456 = 3160^2 + 1884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535057) 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 as a sum of consecutive naturals, namely, 422955 + ... + 422986.

Almost surely, 2^13535056 is an apocalyptic number.

13535056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13535056 is a deficient number, since it is larger than the sum of its proper divisors (12689146).

13535056 is an equidigital number, since it uses as much as digits as its factorization.

13535056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845949 (or 845943 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 13535056 is about 3679.0020385969. The cubic root of 13535056 is about 238.3160831023.

Adding to 13535056 its reverse (65053531), we get a palindrome (78588587).

The spelling of 13535056 in words is "thirteen million, five hundred thirty-five thousand, fifty-six".