53053204443 has 16 divisors (see below), whose sum is σ = 72298944000. Its totient is φ = 34594613280.

The previous prime is 53053204441. The next prime is 53053204459. The reversal of 53053204443 is 34440235035.

It is a happy number.

It is not a de Polignac number, because 53053204443 - 2¹ = 53053204441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53053204441) 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, 777043 + ... + 842556.

It is an arithmetic number, because the mean of its divisors is an integer number (4518684000).

Almost surely, 2^53053204443 is an apocalyptic number.

53053204443 is a deficient number, since it is larger than the sum of its proper divisors (19245739557).

53053204443 is a wasteful number, since it uses less digits than its factorization.

53053204443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619842.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 53053204443 its reverse (34440235035), we get a palindrome (87493439478).

The spelling of 53053204443 in words is "fifty-three billion, fifty-three million, two hundred four thousand, four hundred forty-three".