13552056 has 64 divisors (see below), whose sum is σ = 43027200. Its totient is φ = 3871584.

The previous prime is 13552039. The next prime is 13552057. The reversal of 13552056 is 65025531.

13552056 is a `hidden beast` number, since 135 + 520 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2970 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (672300).

Almost surely, 2^13552056 is an apocalyptic number.

It is an amenable number.

13552056 is an abundant number, since it is smaller than the sum of its proper divisors (29475144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13552056 is a wasteful number, since it uses less digits than its factorization.

13552056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985 (or 8975 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 13552056 is about 3681.3117227423. The cubic root of 13552056 is about 238.4158161811.

Adding to 13552056 its reverse (65025531), we get a palindrome (78577587).

The spelling of 13552056 in words is "thirteen million, five hundred fifty-two thousand, fifty-six".