10544404455 has 24 divisors (see below), whose sum is σ = 19682889408. Its totient is φ = 5191091136.

The previous prime is 10544404439. The next prime is 10544404459. The reversal of 10544404455 is 55440444501.

It is not a de Polignac number, because 10544404455 - 2⁴ = 10544404439 is a prime.

It is a super-2 number, since 2×10544404455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544404459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9011727 + ... + 9012896.

It is an arithmetic number, because the mean of its divisors is an integer number (820120392).

Almost surely, 2^10544404455 is an apocalyptic number.

10544404455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10544404455 is a deficient number, since it is larger than the sum of its proper divisors (9138484953).

10544404455 is a wasteful number, since it uses less digits than its factorization.

10544404455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18024647 (or 18024644 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 10544404455 its reverse (55440444501), we get a palindrome (65984848956).

The spelling of 10544404455 in words is "ten billion, five hundred forty-four million, four hundred four thousand, four hundred fifty-five".