5453442443545 has 8 divisors (see below), whose sum is σ = 6549455700360. Its totient is φ = 4359204109440.

The previous prime is 5453442443509. The next prime is 5453442443597.

5453442443545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1677120831369 + 3776321612176 = 1295037^2 + 1943276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5453442443545 - 2¹⁹ = 5453441919257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5453442443492 and 5453442443501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443723916 + ... + 443736205.

It is an arithmetic number, because the mean of its divisors is an integer number (818681962545).

Almost surely, 2^{5453442443545} is an apocalyptic number.

It is an amenable number.

5453442443545 is a deficient number, since it is larger than the sum of its proper divisors (1096013256815).

5453442443545 is a wasteful number, since it uses less digits than its factorization.

5453442443545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887461355.

The product of its digits is 46080000, while the sum is 52.

The spelling of 5453442443545 in words is "five trillion, four hundred fifty-three billion, four hundred forty-two million, four hundred forty-three thousand, five hundred forty-five".