53353331602220 has 192 divisors, whose sum is σ = 124901790773760. Its totient is φ = 19018070894592.

The previous prime is 53353331602201. The next prime is 53353331602229. The reversal of 53353331602220 is 2220613335335.

It is not an unprimeable number, because it can be changed into a prime (53353331602229) 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, 3051717599 + ... + 3051735081.

It is an arithmetic number, because the mean of its divisors is an integer number (650530160280).

Almost surely, 2^{53353331602220} 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 53353331602220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62450895386880).

53353331602220 is an abundant number, since it is smaller than the sum of its proper divisors (71548459171540).

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

53353331602220 is a wasteful number, since it uses less digits than its factorization.

53353331602220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704 (or 20702 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 53353331602220 its reverse (2220613335335), we get a palindrome (55573944937555).

The spelling of 53353331602220 in words is "fifty-three trillion, three hundred fifty-three billion, three hundred thirty-one million, six hundred two thousand, two hundred twenty".