53605338240 has 256 divisors, whose sum is σ = 179499110400. Its totient is φ = 13581004800.

The previous prime is 53605338233. The next prime is 53605338253. The reversal of 53605338240 is 4283350635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664141 + ... + 6672179.

It is an arithmetic number, because the mean of its divisors is an integer number (701168400).

Almost surely, 2^53605338240 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 53605338240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89749555200).

53605338240 is an abundant number, since it is smaller than the sum of its proper divisors (125893772160).

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

53605338240 is a wasteful number, since it uses less digits than its factorization.

53605338240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 53605338240 its reverse (4283350635), we get a palindrome (57888688875).

The spelling of 53605338240 in words is "fifty-three billion, six hundred five million, three hundred thirty-eight thousand, two hundred forty".