13955594 has 4 divisors (see below), whose sum is σ = 20933394. Its totient is φ = 6977796.

The previous prime is 13955593. The next prime is 13955603. The reversal of 13955594 is 49555931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49555931 = 733 ⋅67607.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 6692569 = 2695^2 + 2587^2 .

It is not an unprimeable number, because it can be changed into a prime (13955593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488897 + ... + 3488900.

Almost surely, 2^13955594 is an apocalyptic number.

13955594 is a deficient number, since it is larger than the sum of its proper divisors (6977800).

13955594 is an equidigital number, since it uses as much as digits as its factorization.

13955594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977799.

The product of its digits is 121500, while the sum is 41.

The square root of 13955594 is about 3735.7186724913. The cubic root of 13955594 is about 240.7591356247.

The spelling of 13955594 in words is "thirteen million, nine hundred fifty-five thousand, five hundred ninety-four".