16441313555 has 8 divisors (see below), whose sum is σ = 19746547632. Its totient is φ = 13141736608.

The previous prime is 16441313549. The next prime is 16441313557. The reversal of 16441313555 is 55531314461.

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 16441313555 - 2⁸ = 16441313299 is a prime.

It is a super-3 number, since 3×16441313555³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16441313557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407884 + ... + 1419513.

It is an arithmetic number, because the mean of its divisors is an integer number (2468318454).

Almost surely, 2^16441313555 is an apocalyptic number.

16441313555 is a deficient number, since it is larger than the sum of its proper divisors (3305234077).

16441313555 is a wasteful number, since it uses less digits than its factorization.

16441313555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828565.

The product of its digits is 108000, while the sum is 38.

The spelling of 16441313555 in words is "sixteen billion, four hundred forty-one million, three hundred thirteen thousand, five hundred fifty-five".