14445111502553 has 8 divisors (see below), whose sum is σ = 14643059662176. Its totient is φ = 14247165232800.

The previous prime is 14445111502543. The next prime is 14445111502639. The reversal of 14445111502553 is 35520511154441.

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 14445111502553 - 2³⁴ = 14427931633369 is a prime.

It is a super-2 number, since 2×14445111502553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14445111502553.

It is not an unprimeable number, because it can be changed into a prime (14445111502543) 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, 22557398 + ... + 23188928.

It is an arithmetic number, because the mean of its divisors is an integer number (1830382457772).

Almost surely, 2^{14445111502553} is an apocalyptic number.

It is an amenable number.

14445111502553 is a deficient number, since it is larger than the sum of its proper divisors (197948159623).

14445111502553 is an equidigital number, since it uses as much as digits as its factorization.

14445111502553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944935.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 14445111502553 its reverse (35520511154441), we get a palindrome (49965622656994).

The spelling of 14445111502553 in words is "fourteen trillion, four hundred forty-five billion, one hundred eleven million, five hundred two thousand, five hundred fifty-three".