13356556 has 12 divisors (see below), whose sum is σ = 24005968. Its totient is φ = 6497712.

The previous prime is 13356527. The next prime is 13356557. The reversal of 13356556 is 65565331.

13356556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13356556² = 356795176362272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13356557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44976 + ... + 45271.

Almost surely, 2^13356556 is an apocalyptic number.

It is an amenable number.

13356556 is a deficient number, since it is larger than the sum of its proper divisors (10649412).

13356556 is a wasteful number, since it uses less digits than its factorization.

13356556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90288 (or 90286 counting only the distinct ones).

The product of its digits is 40500, while the sum is 34.

The square root of 13356556 is about 3654.6622278947. The cubic root of 13356556 is about 237.2638080307.

The spelling of 13356556 in words is "thirteen million, three hundred fifty-six thousand, five hundred fifty-six".