13998055 has 8 divisors (see below), whose sum is σ = 17785872. Its totient is φ = 10539648.

The previous prime is 13998043. The next prime is 13998059. The reversal of 13998055 is 55089931.

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

It is a cyclic number.

It is not a de Polignac number, because 13998055 - 2¹³ = 13989863 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13997999 and 13998017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13998059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82257 + ... + 82426.

It is an arithmetic number, because the mean of its divisors is an integer number (2223234).

Almost surely, 2^13998055 is an apocalyptic number.

13998055 is a deficient number, since it is larger than the sum of its proper divisors (3787817).

13998055 is a wasteful number, since it uses less digits than its factorization.

13998055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164705.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 13998055 is about 3741.3974661883. The cubic root of 13998055 is about 241.0030646466.

The spelling of 13998055 in words is "thirteen million, nine hundred ninety-eight thousand, fifty-five".