14055281993 has 8 divisors (see below), whose sum is σ = 14104565640. Its totient is φ = 14006030080.

The previous prime is 14055281987. The next prime is 14055282023. The reversal of 14055281993 is 39918255041.

It can be written as a sum of positive squares in 4 ways, for example, as 643789129 + 13411492864 = 25373^2 + 115808^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14055281993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14055281923) 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, 1186343 + ... + 1198131.

It is an arithmetic number, because the mean of its divisors is an integer number (1763070705).

Almost surely, 2^14055281993 is an apocalyptic number.

It is an amenable number.

14055281993 is a deficient number, since it is larger than the sum of its proper divisors (49283647).

14055281993 is a wasteful number, since it uses less digits than its factorization.

14055281993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15867.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 14055281993 in words is "fourteen billion, fifty-five million, two hundred eighty-one thousand, nine hundred ninety-three".