13553554 has 8 divisors (see below), whose sum is σ = 23234688. Its totient is φ = 5808660.

The previous prime is 13553549. The next prime is 13553569. The reversal of 13553554 is 45535531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484042 + ... + 484069.

It is an arithmetic number, because the mean of its divisors is an integer number (2904336).

Almost surely, 2^13553554 is an apocalyptic number.

13553554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13553554 is a deficient number, since it is larger than the sum of its proper divisors (9681134).

13553554 is an equidigital number, since it uses as much as digits as its factorization.

13553554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968120.

The product of its digits is 22500, while the sum is 31.

The square root of 13553554 is about 3681.5151772063. The cubic root of 13553554 is about 238.4246004260.

The spelling of 13553554 in words is "thirteen million, five hundred fifty-three thousand, five hundred fifty-four".