5454440444545 has 16 divisors (see below), whose sum is σ = 6611537474640. Its totient is φ = 4319509970944.

The previous prime is 5454440444543. The next prime is 5454440444561.

5454440444545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2203692746256 + 3250747698289 = 1484484^2 + 1802983^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454440444545 - 2¹ = 5454440444543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5454440444492 and 5454440444501.

It is not an unprimeable number, because it can be changed into a prime (5454440444543) 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, 5606080 + ... + 6506689.

It is an arithmetic number, because the mean of its divisors is an integer number (413221092165).

Almost surely, 2^{5454440444545} is an apocalyptic number.

It is an amenable number.

5454440444545 is a deficient number, since it is larger than the sum of its proper divisors (1157097030095).

5454440444545 is a wasteful number, since it uses less digits than its factorization.

5454440444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113684.

The product of its (nonzero) digits is 40960000, while the sum is 52.

It can be divided in two parts, 5454440 and 444545, that added together give a palindrome (5898985).

The spelling of 5454440444545 in words is "five trillion, four hundred fifty-four billion, four hundred forty million, four hundred forty-four thousand, five hundred forty-five".