53052033221020 has 24 divisors (see below), whose sum is σ = 111426685894944. Its totient is φ = 21217495930176.

The previous prime is 53052033221003. The next prime is 53052033221039. The reversal of 53052033221020 is 2012233025035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53052033221020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207203752 + ... + 207459631.

It is an arithmetic number, because the mean of its divisors is an integer number (4642778578956).

Almost surely, 2^{53052033221020} is an apocalyptic number.

It is an amenable number.

53052033221020 is an abundant number, since it is smaller than the sum of its proper divisors (58374652673924).

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

53052033221020 is a wasteful number, since it uses less digits than its factorization.

53052033221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414669789 (or 414669787 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53052033221020 its reverse (2012233025035), we get a palindrome (55064266246055).

The spelling of 53052033221020 in words is "fifty-three trillion, fifty-two billion, thirty-three million, two hundred twenty-one thousand, twenty".