53343445444 has 27 divisors (see below), whose sum is σ = 99179880807. Its totient is φ = 25099102464.

The previous prime is 53343445439. The next prime is 53343445447. The reversal of 53343445444 is 44454434335.

The square root of 53343445444 is 230962.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1395919044 + 51947526400 = 37362^2 + 227920^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53343445444.

It is not an unprimeable number, because it can be changed into a prime (53343445447) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7849312 + ... + 7856104.

Almost surely, 2^53343445444 is an apocalyptic number.

53343445444 is the 230962-nd square number.

It is an amenable number.

53343445444 is a deficient number, since it is larger than the sum of its proper divisors (45836435363).

53343445444 is an frugal number, since it uses more digits than its factorization.

53343445444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624 (or 6812 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 43.

Adding to 53343445444 its reverse (44454434335), we get a palindrome (97797879779).

The spelling of 53343445444 in words is "fifty-three billion, three hundred forty-three million, four hundred forty-five thousand, four hundred forty-four".