53450441304 has 256 divisors, whose sum is σ = 152599265280. Its totient is φ = 15485852160.

The previous prime is 53450441293. The next prime is 53450441309. The reversal of 53450441304 is 40314405435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53450441309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139557097 + ... + 139557479.

It is an arithmetic number, because the mean of its divisors is an integer number (596090880).

Almost surely, 2^53450441304 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 53450441304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76299632640).

53450441304 is an abundant number, since it is smaller than the sum of its proper divisors (99148823976).

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

53450441304 is a wasteful number, since it uses less digits than its factorization.

53450441304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 53450441304 its reverse (40314405435), we get a palindrome (93764846739).

The spelling of 53450441304 in words is "fifty-three billion, four hundred fifty million, four hundred forty-one thousand, three hundred four".