53522011145120 has 192 divisors, whose sum is σ = 148675990821120. Its totient is φ = 17823060467712.

The previous prime is 53522011145059. The next prime is 53522011145167. The reversal of 53522011145120 is 2154111022535.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 31 ways as a sum of consecutive naturals, for example, 22444427 + ... + 24714293.

It is an arithmetic number, because the mean of its divisors is an integer number (774354118860).

Almost surely, 2^{53522011145120} 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 53522011145120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74337995410560).

53522011145120 is an abundant number, since it is smaller than the sum of its proper divisors (95153979676000).

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

53522011145120 is a wasteful number, since it uses less digits than its factorization.

53522011145120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270495 (or 2270487 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 53522011145120 its reverse (2154111022535), we get a palindrome (55676122167655).

The spelling of 53522011145120 in words is "fifty-three trillion, five hundred twenty-two billion, eleven million, one hundred forty-five thousand, one hundred twenty".