53635434304 has 56 divisors (see below), whose sum is σ = 107562399048. Its totient is φ = 26533478400.

The previous prime is 53635434289. The next prime is 53635434313. The reversal of 53635434304 is 40343453635.

It can be written as a sum of positive squares in 4 ways, for example, as 33471434304 + 20164000000 = 182952^2 + 142000^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15621772 + ... + 15625204.

Almost surely, 2^53635434304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53635434304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53781199524).

53635434304 is an abundant number, since it is smaller than the sum of its proper divisors (53926964744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53635434304 is a wasteful number, since it uses less digits than its factorization.

53635434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963 (or 5953 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 53635434304 its reverse (40343453635), we get a palindrome (93978887939).

The spelling of 53635434304 in words is "fifty-three billion, six hundred thirty-five million, four hundred thirty-four thousand, three hundred four".