14553995997 has 16 divisors (see below), whose sum is σ = 19531552448. Its totient is φ = 9639596160.

The previous prime is 14553995993. The next prime is 14553996001. The reversal of 14553995997 is 79959935541.

It is an interprime number because it is at equal distance from previous prime (14553995993) and next prime (14553996001).

It is not a de Polignac number, because 14553995997 - 2² = 14553995993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14553995993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2497347 + ... + 2503167.

It is an arithmetic number, because the mean of its divisors is an integer number (1220722028).

Almost surely, 2^14553995997 is an apocalyptic number.

It is an amenable number.

14553995997 is a deficient number, since it is larger than the sum of its proper divisors (4977556451).

14553995997 is a wasteful number, since it uses less digits than its factorization.

14553995997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100.

The product of its digits is 68890500, while the sum is 66.

The spelling of 14553995997 in words is "fourteen billion, five hundred fifty-three million, nine hundred ninety-five thousand, nine hundred ninety-seven".