53204422500 has 270 divisors, whose sum is σ = 170994693870. Its totient is φ = 13942368000.

The previous prime is 53204422499. The next prime is 53204422517. The reversal of 53204422500 is 522440235.

It is a happy number.

53204422500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 29628048384 + 23576374116 = 172128^2 + 153546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 326407419 + ... + 326407581.

It is an arithmetic number, because the mean of its divisors is an integer number (633313681).

Almost surely, 2^53204422500 is an apocalyptic number.

53204422500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53204422500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85497346935).

53204422500 is an abundant number, since it is smaller than the sum of its proper divisors (117790271370).

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

53204422500 is a wasteful number, since it uses less digits than its factorization.

53204422500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 53204422500 its reverse (522440235), we get a palindrome (53726862735).

The spelling of 53204422500 in words is "fifty-three billion, two hundred four million, four hundred twenty-two thousand, five hundred".