13972055 has 16 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 10708992.

The previous prime is 13972039. The next prime is 13972061. The reversal of 13972055 is 55027931.

It is a cyclic number.

It is not a de Polignac number, because 13972055 - 2⁴ = 13972039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23927 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^13972055 is an apocalyptic number.

13972055 is a deficient number, since it is larger than the sum of its proper divisors (3506665).

13972055 is a wasteful number, since it uses less digits than its factorization.

13972055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 13972055 is about 3737.9212137229. The cubic root of 13972055 is about 240.8537590649.

Adding to 13972055 its reverse (55027931), we get a palindrome (68999986).

The spelling of 13972055 in words is "thirteen million, nine hundred seventy-two thousand, fifty-five".