53530330032 has 280 divisors, whose sum is σ = 158417933520. Its totient is φ = 17512796160.

The previous prime is 53530330013. The next prime is 53530330033. The reversal of 53530330032 is 23003303535.

53530330032 is a `hidden beast` number, since 5 + 353 + 0 + 3 + 300 + 3 + 2 = 666.

It is a super-2 number, since 2×53530330032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53530329978 and 53530330005.

It is not an unprimeable number, because it can be changed into a prime (53530330033) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 222117432 + ... + 222117672.

It is an arithmetic number, because the mean of its divisors is an integer number (565778334).

Almost surely, 2^53530330032 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 53530330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79208966760).

53530330032 is an abundant number, since it is smaller than the sum of its proper divisors (104887603488).

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

53530330032 is a wasteful number, since it uses less digits than its factorization.

53530330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 27.

Adding to 53530330032 its reverse (23003303535), we get a palindrome (76533633567).

The spelling of 53530330032 in words is "fifty-three billion, five hundred thirty million, three hundred thirty thousand, thirty-two".