13552843 has 4 divisors (see below), whose sum is σ = 13684528. Its totient is φ = 13421160.

The previous prime is 13552829. The next prime is 13552853. The reversal of 13552843 is 34825531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34825531 = 13 ⋅2678887.

It is a cyclic number.

It is not a de Polignac number, because 13552843 - 2⁵ = 13552811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552813) 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, 65688 + ... + 65893.

It is an arithmetic number, because the mean of its divisors is an integer number (3421132).

Almost surely, 2^13552843 is an apocalyptic number.

13552843 is a deficient number, since it is larger than the sum of its proper divisors (131685).

13552843 is a wasteful number, since it uses less digits than its factorization.

13552843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131684.

The product of its digits is 14400, while the sum is 31.

The square root of 13552843 is about 3681.4186124373. The cubic root of 13552843 is about 238.4204312156.

The spelling of 13552843 in words is "thirteen million, five hundred fifty-two thousand, eight hundred forty-three".