10554984449 has 8 divisors (see below), whose sum is σ = 10958376360. Its totient is φ = 10154221056.

The previous prime is 10554984403. The next prime is 10554984469. The reversal of 10554984449 is 94448945501.

It can be written as a sum of positive squares in 4 ways, for example, as 1195776400 + 9359208049 = 34580^2 + 96743^2 .

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 10554984449 - 2¹² = 10554980353 is a prime.

It is a super-2 number, since 2×10554984449² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10554984449.

It is not an unprimeable number, because it can be changed into a prime (10554984469) 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, 648944 + ... + 665009.

It is an arithmetic number, because the mean of its divisors is an integer number (1369797045).

Almost surely, 2^10554984449 is an apocalyptic number.

It is an amenable number.

10554984449 is a deficient number, since it is larger than the sum of its proper divisors (403391911).

10554984449 is a wasteful number, since it uses less digits than its factorization.

10554984449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314259.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 10554984449 in words is "ten billion, five hundred fifty-four million, nine hundred eighty-four thousand, four hundred forty-nine".