13480556 has 18 divisors (see below), whose sum is σ = 24091620. Its totient is φ = 6598312.

The previous prime is 13480549. The next prime is 13480613. The reversal of 13480556 is 65508431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56285 + ... + 56523.

Almost surely, 2^13480556 is an apocalyptic number.

It is an amenable number.

13480556 is a deficient number, since it is larger than the sum of its proper divisors (10611064).

13480556 is an equidigital number, since it uses as much as digits as its factorization.

13480556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 13480556 is about 3671.5876674812. The cubic root of 13480556 is about 237.9957864753.

Adding to 13480556 its reverse (65508431), we get a palindrome (78988987).

The spelling of 13480556 in words is "thirteen million, four hundred eighty thousand, five hundred fifty-six".